21238026

素因数分解:

$2^1\times 3^1\times {\mathrm{977}}^1\times {\mathrm{3623}}^1$

素因数の和:4605

約数の個数: 16

約数和(自身を含む): 42531264

約数和(自身を除く): 21293238

約数列:

[1, 2, 3, 6, 977, 1954, 2931, 3623, 5862, 7246, 10869, 21738, 3539671, 7079342, 10619013, 21238026]

約数ペア:

[(1, 21238026), (2, 10619013), (3, 7079342), (6, 3539671), (977, 21738), (1954, 10869), (2931, 7246), (3623, 5862)]