21146632

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15641}}^1$

素因数の和:15673

約数の個数: 24

約数和(自身を含む): 42937290

約数和(自身を除く): 21790658

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15641, 31282, 62564, 125128, 203333, 406666, 813332, 1626664, 2643329, 5286658, 10573316, 21146632]

約数ペア:

[(1, 21146632), (2, 10573316), (4, 5286658), (8, 2643329), (13, 1626664), (26, 813332), (52, 406666), (104, 203333), (169, 125128), (338, 62564), (676, 31282), (1352, 15641)]