19617702974

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{4861}}^1\times {\mathrm{11273}}^1$

素因数の和:16315

約数の個数: 16

約数和(自身を含む): 29599661520

約数和(自身を除く): 9981958546

約数列:

[1, 2, 179, 358, 4861, 9722, 11273, 22546, 870119, 1740238, 2017867, 4035734, 54798053, 109596106, 9808851487, 19617702974]

約数ペア:

[(1, 19617702974), (2, 9808851487), (179, 109596106), (358, 54798053), (4861, 4035734), (9722, 2017867), (11273, 1740238), (22546, 870119)]