21423634

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 34115328

約数和(自身を除く): 12691694

約数列:

[1, 2, 29, 47, 58, 94, 271, 542, 841, 1363, 1682, 2726, 7859, 12737, 15718, 25474, 39527, 79054, 227911, 369373, 455822, 738746, 10711817, 21423634]

約数ペア:

[(1, 21423634), (2, 10711817), (29, 738746), (47, 455822), (58, 369373), (94, 227911), (271, 79054), (542, 39527), (841, 25474), (1363, 15718), (1682, 12737), (2726, 7859)]