19615492

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29017}}^1$

素因数の和:29047

約数の個数: 18

約数和(自身を含む): 37172058

約数和(自身を除く): 17556566

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 29017, 58034, 116068, 377221, 754442, 1508884, 4903873, 9807746, 19615492]

約数ペア:

[(1, 19615492), (2, 9807746), (4, 4903873), (13, 1508884), (26, 754442), (52, 377221), (169, 116068), (338, 58034), (676, 29017)]