19460090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18642310

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 1399, 2782, 2798, 6955, 6995, 13910, 13990, 18187, 36374, 90935, 149693, 181870, 299386, 748465, 1496930, 1946009, 3892018, 9730045, 19460090]

約数ペア:

[(1, 19460090), (2, 9730045), (5, 3892018), (10, 1946009), (13, 1496930), (26, 748465), (65, 299386), (107, 181870), (130, 149693), (214, 90935), (535, 36374), (1070, 18187), (1391, 13990), (1399, 13910), (2782, 6995), (2798, 6955)]