21182096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101837}}^1$

素因数の和:101858

約数の個数: 20

約数和(自身を含む): 44197692

約数和(自身を除く): 23015596

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 101837, 203674, 407348, 814696, 1323881, 1629392, 2647762, 5295524, 10591048, 21182096]

約数ペア:

[(1, 21182096), (2, 10591048), (4, 5295524), (8, 2647762), (13, 1629392), (16, 1323881), (26, 814696), (52, 407348), (104, 203674), (208, 101837)]