19217110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4261}}^1$

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 38664864

約数和(自身を除く): 19447754

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4261, 4510, 8522, 21305, 42610, 46871, 93742, 174701, 234355, 349402, 468710, 873505, 1747010, 1921711, 3843422, 9608555, 19217110]

約数ペア:

[(1, 19217110), (2, 9608555), (5, 3843422), (10, 1921711), (11, 1747010), (22, 873505), (41, 468710), (55, 349402), (82, 234355), (110, 174701), (205, 93742), (410, 46871), (451, 42610), (902, 21305), (2255, 8522), (4261, 4510)]