19399754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51871}}^1$

素因数の和:51901

約数の個数: 16

約数和(自身を含む): 33613056

約数和(自身を除く): 14213302

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 51871, 103742, 570581, 881807, 1141162, 1763614, 9699877, 19399754]

約数ペア:

[(1, 19399754), (2, 9699877), (11, 1763614), (17, 1141162), (22, 881807), (34, 570581), (187, 103742), (374, 51871)]