19239022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3659}}^1$

素因数の和:3911

約数の個数: 16

約数和(自身を含む): 31622400

約数和(自身を除く): 12383378

約数列:

[1, 2, 11, 22, 239, 478, 2629, 3659, 5258, 7318, 40249, 80498, 874501, 1749002, 9619511, 19239022]

約数ペア:

[(1, 19239022), (2, 9619511), (11, 1749002), (22, 874501), (239, 80498), (478, 40249), (2629, 7318), (3659, 5258)]