21672124

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 38955168

約数和(自身を除く): 17283044

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 604, 677, 1354, 2708, 8003, 16006, 32012, 35881, 71762, 102227, 143524, 204454, 408908, 5418031, 10836062, 21672124]

約数ペア:

[(1, 21672124), (2, 10836062), (4, 5418031), (53, 408908), (106, 204454), (151, 143524), (212, 102227), (302, 71762), (604, 35881), (677, 32012), (1354, 16006), (2708, 8003)]