19057816

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8243}}^1$

素因数の和:8283

約数の個数: 24

約数和(自身を含む): 37963620

約数和(自身を除く): 18905804

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8243, 16486, 32972, 65944, 140131, 280262, 560524, 1121048, 2382227, 4764454, 9528908, 19057816]

約数ペア:

[(1, 19057816), (2, 9528908), (4, 4764454), (8, 2382227), (17, 1121048), (34, 560524), (68, 280262), (136, 140131), (289, 65944), (578, 32972), (1156, 16486), (2312, 8243)]