21398102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2803}}^1$

素因数の和:3163

約数の個数: 16

約数和(自身を含む): 35128512

約数和(自身を除く): 13730410

約数列:

[1, 2, 11, 22, 347, 694, 2803, 3817, 5606, 7634, 30833, 61666, 972641, 1945282, 10699051, 21398102]

約数ペア:

[(1, 21398102), (2, 10699051), (11, 1945282), (22, 972641), (347, 61666), (694, 30833), (2803, 7634), (3817, 5606)]