19198560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 66189312

約数和(自身を除く): 46990752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 47, 48, 60, 69, 74, 80, 92, 94, 96, 111, 115, 120, 138, 141, 148, 160, 184, 185, 188, 222, 230, 235, 240, 276, 282, 296, 345, 368, 370, 376, 444, 460, 470, 480, 552, 555, 564, 592, 690, 705, 736, 740, 752, 851, 888, 920, 940, 1081, 1104, 1110, 1128, 1184, 1380, 1410, 1480, 1504, 1702, 1739, 1776, 1840, 1880, 2162, 2208, 2220, 2256, 2553, 2760, 2820, 2960, 3243, 3404, 3478, 3552, 3680, 3760, 4255, 4324, 4440, 4512, 5106, 5217, 5405, 5520, 5640, 5920, 6486, 6808, 6956, 7520, 8510, 8648, 8695, 8880, 10212, 10434, 10810, 11040, 11280, 12765, 12972, 13616, 13912, 16215, 17020, 17296, 17390, 17760, 20424, 20868, 21620, 22560, 25530, 25944, 26085, 27232, 27824, 32430, 34040, 34592, 34780, 39997, 40848, 41736, 43240, 51060, 51888, 52170, 55648, 64860, 68080, 69560, 79994, 81696, 83472, 86480, 102120, 103776, 104340, 119991, 129720, 136160, 139120, 159988, 166944, 172960, 199985, 204240, 208680, 239982, 259440, 278240, 319976, 399970, 408480, 417360, 479964, 518880, 599955, 639952, 799940, 834720, 959928, 1199910, 1279904, 1599880, 1919856, 2399820, 3199760, 3839712, 4799640, 6399520, 9599280, 19198560]

約数ペア:

[(1, 19198560), (2, 9599280), (3, 6399520), (4, 4799640), (5, 3839712), (6, 3199760), (8, 2399820), (10, 1919856), (12, 1599880), (15, 1279904), (16, 1199910), (20, 959928), (23, 834720), (24, 799940), (30, 639952), (32, 599955), (37, 518880), (40, 479964), (46, 417360), (47, 408480), (48, 399970), (60, 319976), (69, 278240), (74, 259440), (80, 239982), (92, 208680), (94, 204240), (96, 199985), (111, 172960), (115, 166944), (120, 159988), (138, 139120), (141, 136160), (148, 129720), (160, 119991), (184, 104340), (185, 103776), (188, 102120), (222, 86480), (230, 83472), (235, 81696), (240, 79994), (276, 69560), (282, 68080), (296, 64860), (345, 55648), (368, 52170), (370, 51888), (376, 51060), (444, 43240), (460, 41736), (470, 40848), (480, 39997), (552, 34780), (555, 34592), (564, 34040), (592, 32430), (690, 27824), (705, 27232), (736, 26085), (740, 25944), (752, 25530), (851, 22560), (888, 21620), (920, 20868), (940, 20424), (1081, 17760), (1104, 17390), (1110, 17296), (1128, 17020), (1184, 16215), (1380, 13912), (1410, 13616), (1480, 12972), (1504, 12765), (1702, 11280), (1739, 11040), (1776, 10810), (1840, 10434), (1880, 10212), (2162, 8880), (2208, 8695), (2220, 8648), (2256, 8510), (2553, 7520), (2760, 6956), (2820, 6808), (2960, 6486), (3243, 5920), (3404, 5640), (3478, 5520), (3552, 5405), (3680, 5217), (3760, 5106), (4255, 4512), (4324, 4440)]