19224764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{28439}}^1$

素因数の和:28469

約数の個数: 18

約数和(自身を含む): 36431640

約数和(自身を除く): 17206876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 28439, 56878, 113756, 369707, 739414, 1478828, 4806191, 9612382, 19224764]

約数ペア:

[(1, 19224764), (2, 9612382), (4, 4806191), (13, 1478828), (26, 739414), (52, 369707), (169, 113756), (338, 56878), (676, 28439)]