19432160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 51184224

約数和(自身を除く): 31752064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 181, 220, 244, 305, 352, 362, 440, 488, 610, 671, 724, 880, 905, 976, 1220, 1342, 1448, 1760, 1810, 1952, 1991, 2440, 2684, 2896, 3355, 3620, 3982, 4880, 5368, 5792, 6710, 7240, 7964, 9760, 9955, 10736, 11041, 13420, 14480, 15928, 19910, 21472, 22082, 26840, 28960, 31856, 39820, 44164, 53680, 55205, 63712, 79640, 88328, 107360, 110410, 121451, 159280, 176656, 220820, 242902, 318560, 353312, 441640, 485804, 607255, 883280, 971608, 1214510, 1766560, 1943216, 2429020, 3886432, 4858040, 9716080, 19432160]

約数ペア:

[(1, 19432160), (2, 9716080), (4, 4858040), (5, 3886432), (8, 2429020), (10, 1943216), (11, 1766560), (16, 1214510), (20, 971608), (22, 883280), (32, 607255), (40, 485804), (44, 441640), (55, 353312), (61, 318560), (80, 242902), (88, 220820), (110, 176656), (122, 159280), (160, 121451), (176, 110410), (181, 107360), (220, 88328), (244, 79640), (305, 63712), (352, 55205), (362, 53680), (440, 44164), (488, 39820), (610, 31856), (671, 28960), (724, 26840), (880, 22082), (905, 21472), (976, 19910), (1220, 15928), (1342, 14480), (1448, 13420), (1760, 11041), (1810, 10736), (1952, 9955), (1991, 9760), (2440, 7964), (2684, 7240), (2896, 6710), (3355, 5792), (3620, 5368), (3982, 4880)]