19136040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 76032000

約数和(自身を除く): 56895960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 109, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 218, 220, 228, 231, 264, 266, 280, 285, 308, 327, 330, 380, 385, 399, 418, 420, 436, 440, 456, 462, 532, 545, 570, 616, 627, 654, 660, 665, 760, 763, 770, 798, 836, 840, 872, 924, 1045, 1064, 1090, 1140, 1155, 1199, 1254, 1308, 1320, 1330, 1463, 1526, 1540, 1596, 1635, 1672, 1848, 1995, 2071, 2090, 2180, 2280, 2289, 2310, 2398, 2508, 2616, 2660, 2926, 3052, 3080, 3135, 3192, 3270, 3597, 3815, 3990, 4142, 4180, 4360, 4389, 4578, 4620, 4796, 5016, 5320, 5852, 5995, 6104, 6213, 6270, 6540, 7194, 7315, 7630, 7980, 8284, 8360, 8393, 8778, 9156, 9240, 9592, 10355, 11445, 11704, 11990, 12426, 12540, 13080, 14388, 14497, 14630, 15260, 15960, 16568, 16786, 17556, 17985, 18312, 20710, 21945, 22781, 22890, 23980, 24852, 25080, 25179, 28776, 28994, 29260, 30520, 31065, 33572, 35112, 35970, 41420, 41965, 43491, 43890, 45562, 45780, 47960, 49704, 50358, 57988, 58520, 62130, 67144, 68343, 71940, 72485, 82840, 83930, 86982, 87780, 91124, 91560, 100716, 113905, 115976, 124260, 125895, 136686, 143880, 144970, 159467, 167860, 173964, 175560, 182248, 201432, 217455, 227810, 248520, 251790, 273372, 289940, 318934, 335720, 341715, 347928, 434910, 455620, 478401, 503580, 546744, 579880, 637868, 683430, 797335, 869820, 911240, 956802, 1007160, 1275736, 1366860, 1594670, 1739640, 1913604, 2392005, 2733720, 3189340, 3827208, 4784010, 6378680, 9568020, 19136040]

約数ペア:

[(1, 19136040), (2, 9568020), (3, 6378680), (4, 4784010), (5, 3827208), (6, 3189340), (7, 2733720), (8, 2392005), (10, 1913604), (11, 1739640), (12, 1594670), (14, 1366860), (15, 1275736), (19, 1007160), (20, 956802), (21, 911240), (22, 869820), (24, 797335), (28, 683430), (30, 637868), (33, 579880), (35, 546744), (38, 503580), (40, 478401), (42, 455620), (44, 434910), (55, 347928), (56, 341715), (57, 335720), (60, 318934), (66, 289940), (70, 273372), (76, 251790), (77, 248520), (84, 227810), (88, 217455), (95, 201432), (105, 182248), (109, 175560), (110, 173964), (114, 167860), (120, 159467), (132, 144970), (133, 143880), (140, 136686), (152, 125895), (154, 124260), (165, 115976), (168, 113905), (190, 100716), (209, 91560), (210, 91124), (218, 87780), (220, 86982), (228, 83930), (231, 82840), (264, 72485), (266, 71940), (280, 68343), (285, 67144), (308, 62130), (327, 58520), (330, 57988), (380, 50358), (385, 49704), (399, 47960), (418, 45780), (420, 45562), (436, 43890), (440, 43491), (456, 41965), (462, 41420), (532, 35970), (545, 35112), (570, 33572), (616, 31065), (627, 30520), (654, 29260), (660, 28994), (665, 28776), (760, 25179), (763, 25080), (770, 24852), (798, 23980), (836, 22890), (840, 22781), (872, 21945), (924, 20710), (1045, 18312), (1064, 17985), (1090, 17556), (1140, 16786), (1155, 16568), (1199, 15960), (1254, 15260), (1308, 14630), (1320, 14497), (1330, 14388), (1463, 13080), (1526, 12540), (1540, 12426), (1596, 11990), (1635, 11704), (1672, 11445), (1848, 10355), (1995, 9592), (2071, 9240), (2090, 9156), (2180, 8778), (2280, 8393), (2289, 8360), (2310, 8284), (2398, 7980), (2508, 7630), (2616, 7315), (2660, 7194), (2926, 6540), (3052, 6270), (3080, 6213), (3135, 6104), (3192, 5995), (3270, 5852), (3597, 5320), (3815, 5016), (3990, 4796), (4142, 4620), (4180, 4578), (4360, 4389)]