19831858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 32788800

約数和(自身を除く): 12956942

約数列:

[1, 2, 19, 38, 43, 53, 86, 106, 229, 458, 817, 1007, 1634, 2014, 2279, 4351, 4558, 8702, 9847, 12137, 19694, 24274, 43301, 86602, 187093, 230603, 374186, 461206, 521891, 1043782, 9915929, 19831858]

約数ペア:

[(1, 19831858), (2, 9915929), (19, 1043782), (38, 521891), (43, 461206), (53, 374186), (86, 230603), (106, 187093), (229, 86602), (458, 43301), (817, 24274), (1007, 19694), (1634, 12137), (2014, 9847), (2279, 8702), (4351, 4558)]