19002060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 73866240

約数和(自身を除く): 54864180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 457, 462, 495, 540, 594, 630, 660, 693, 756, 770, 914, 924, 945, 990, 1155, 1188, 1260, 1371, 1386, 1485, 1540, 1828, 1890, 1980, 2079, 2285, 2310, 2742, 2772, 2970, 3199, 3465, 3780, 4113, 4158, 4570, 4620, 5027, 5484, 5940, 6398, 6855, 6930, 8226, 8316, 9140, 9597, 10054, 10395, 12339, 12796, 13710, 13860, 15081, 15995, 16452, 19194, 20108, 20565, 20790, 24678, 25135, 27420, 28791, 30162, 31990, 35189, 38388, 41130, 41580, 45243, 47985, 49356, 50270, 57582, 60324, 61695, 63980, 70378, 75405, 82260, 86373, 90486, 95970, 100540, 105567, 115164, 123390, 135729, 140756, 143955, 150810, 172746, 175945, 180972, 191940, 211134, 226215, 246780, 271458, 287910, 301620, 316701, 345492, 351890, 422268, 431865, 452430, 527835, 542916, 575820, 633402, 678645, 703780, 863730, 904860, 950103, 1055670, 1266804, 1357290, 1583505, 1727460, 1900206, 2111340, 2714580, 3167010, 3800412, 4750515, 6334020, 9501030, 19002060]

約数ペア:

[(1, 19002060), (2, 9501030), (3, 6334020), (4, 4750515), (5, 3800412), (6, 3167010), (7, 2714580), (9, 2111340), (10, 1900206), (11, 1727460), (12, 1583505), (14, 1357290), (15, 1266804), (18, 1055670), (20, 950103), (21, 904860), (22, 863730), (27, 703780), (28, 678645), (30, 633402), (33, 575820), (35, 542916), (36, 527835), (42, 452430), (44, 431865), (45, 422268), (54, 351890), (55, 345492), (60, 316701), (63, 301620), (66, 287910), (70, 271458), (77, 246780), (84, 226215), (90, 211134), (99, 191940), (105, 180972), (108, 175945), (110, 172746), (126, 150810), (132, 143955), (135, 140756), (140, 135729), (154, 123390), (165, 115164), (180, 105567), (189, 100540), (198, 95970), (210, 90486), (220, 86373), (231, 82260), (252, 75405), (270, 70378), (297, 63980), (308, 61695), (315, 60324), (330, 57582), (378, 50270), (385, 49356), (396, 47985), (420, 45243), (457, 41580), (462, 41130), (495, 38388), (540, 35189), (594, 31990), (630, 30162), (660, 28791), (693, 27420), (756, 25135), (770, 24678), (914, 20790), (924, 20565), (945, 20108), (990, 19194), (1155, 16452), (1188, 15995), (1260, 15081), (1371, 13860), (1386, 13710), (1485, 12796), (1540, 12339), (1828, 10395), (1890, 10054), (1980, 9597), (2079, 9140), (2285, 8316), (2310, 8226), (2742, 6930), (2772, 6855), (2970, 6398), (3199, 5940), (3465, 5484), (3780, 5027), (4113, 4620), (4158, 4570)]