15219764

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12641}}^1$

素因数の和:12695

約数の個数: 24

約数和(自身を含む): 31149888

約数和(自身を除く): 15930124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 12641, 25282, 50564, 88487, 176974, 353948, 543563, 1087126, 2174252, 3804941, 7609882, 15219764]

約数ペア:

[(1, 15219764), (2, 7609882), (4, 3804941), (7, 2174252), (14, 1087126), (28, 543563), (43, 353948), (86, 176974), (172, 88487), (301, 50564), (602, 25282), (1204, 12641)]