19874712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5791}}^1$

素因数の和:5824

約数の個数: 64

約数和(自身を含む): 58383360

約数和(自身を除く): 38508648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5791, 11582, 17373, 23164, 34746, 46328, 63701, 69492, 75283, 127402, 138984, 150566, 191103, 225849, 254804, 301132, 382206, 451698, 509608, 602264, 764412, 828113, 903396, 1528824, 1656226, 1806792, 2484339, 3312452, 4968678, 6624904, 9937356, 19874712]

約数ペア:

[(1, 19874712), (2, 9937356), (3, 6624904), (4, 4968678), (6, 3312452), (8, 2484339), (11, 1806792), (12, 1656226), (13, 1528824), (22, 903396), (24, 828113), (26, 764412), (33, 602264), (39, 509608), (44, 451698), (52, 382206), (66, 301132), (78, 254804), (88, 225849), (104, 191103), (132, 150566), (143, 138984), (156, 127402), (264, 75283), (286, 69492), (312, 63701), (429, 46328), (572, 34746), (858, 23164), (1144, 17373), (1716, 11582), (3432, 5791)]