19830984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 52708800

約数和(自身を除く): 32877816

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 277, 314, 456, 471, 554, 628, 831, 942, 1108, 1256, 1662, 1884, 2216, 2983, 3324, 3768, 5263, 5966, 6648, 8949, 10526, 11932, 15789, 17898, 21052, 23864, 31578, 35796, 42104, 43489, 63156, 71592, 86978, 126312, 130467, 173956, 260934, 347912, 521868, 826291, 1043736, 1652582, 2478873, 3305164, 4957746, 6610328, 9915492, 19830984]

約数ペア:

[(1, 19830984), (2, 9915492), (3, 6610328), (4, 4957746), (6, 3305164), (8, 2478873), (12, 1652582), (19, 1043736), (24, 826291), (38, 521868), (57, 347912), (76, 260934), (114, 173956), (152, 130467), (157, 126312), (228, 86978), (277, 71592), (314, 63156), (456, 43489), (471, 42104), (554, 35796), (628, 31578), (831, 23864), (942, 21052), (1108, 17898), (1256, 15789), (1662, 11932), (1884, 10526), (2216, 8949), (2983, 6648), (3324, 5966), (3768, 5263)]