19539494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44207}}^1$

素因数の和:44239

約数の個数: 16

約数和(自身を含む): 33421248

約数和(自身を除く): 13881754

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44207, 88414, 574691, 751519, 1149382, 1503038, 9769747, 19539494]

約数ペア:

[(1, 19539494), (2, 9769747), (13, 1503038), (17, 1149382), (26, 751519), (34, 574691), (221, 88414), (442, 44207)]