19921858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53267}}^1$

素因数の和:53297

約数の個数: 16

約数和(自身を含む): 34517664

約数和(自身を除く): 14595806

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53267, 106534, 585937, 905539, 1171874, 1811078, 9960929, 19921858]

約数ペア:

[(1, 19921858), (2, 9960929), (11, 1811078), (17, 1171874), (22, 905539), (34, 585937), (187, 106534), (374, 53267)]