19452862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4001}}^1$

素因数の和:4044

約数の個数: 32

約数和(自身を含む): 36306144

約数和(自身を除く): 16853282

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4001, 4862, 8002, 44011, 52013, 68017, 88022, 104026, 136034, 572143, 748187, 884221, 1144286, 1496374, 1768442, 9726431, 19452862]

約数ペア:

[(1, 19452862), (2, 9726431), (11, 1768442), (13, 1496374), (17, 1144286), (22, 884221), (26, 748187), (34, 572143), (143, 136034), (187, 104026), (221, 88022), (286, 68017), (374, 52013), (442, 44011), (2431, 8002), (4001, 4862)]