19123376

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32303}}^1$

素因数の和:32348

約数の個数: 20

約数和(自身を含む): 38054112

約数和(自身を除く): 18930736

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32303, 64606, 129212, 258424, 516848, 1195211, 2390422, 4780844, 9561688, 19123376]

約数ペア:

[(1, 19123376), (2, 9561688), (4, 4780844), (8, 2390422), (16, 1195211), (37, 516848), (74, 258424), (148, 129212), (296, 64606), (592, 32303)]