2019419311

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{2389}}^1$

素因数の和:3743

約数の個数: 24

約数和(自身を含む): 2532788160

約数和(自身を除く): 513368849

約数列:

[1, 7, 13, 49, 91, 637, 1327, 2389, 9289, 16723, 17251, 31057, 65023, 117061, 120757, 217399, 845299, 1521793, 3170203, 22191421, 41212639, 155339947, 288488473, 2019419311]

約数ペア:

[(1, 2019419311), (7, 288488473), (13, 155339947), (49, 41212639), (91, 22191421), (637, 3170203), (1327, 1521793), (2389, 845299), (9289, 217399), (16723, 120757), (17251, 117061), (31057, 65023)]