19278032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38867}}^1$

素因数の和:38906

約数の個数: 20

約数和(自身を含む): 38557056

約数和(自身を除く): 19279024

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38867, 77734, 155468, 310936, 621872, 1204877, 2409754, 4819508, 9639016, 19278032]

約数ペア:

[(1, 19278032), (2, 9639016), (4, 4819508), (8, 2409754), (16, 1204877), (31, 621872), (62, 310936), (124, 155468), (248, 77734), (496, 38867)]