21048338

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{617}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 32548824

約数和(自身を除く): 11500486

約数列:

[1, 2, 37, 74, 461, 617, 922, 1234, 17057, 22829, 34114, 45658, 284437, 568874, 10524169, 21048338]

約数ペア:

[(1, 21048338), (2, 10524169), (37, 568874), (74, 284437), (461, 45658), (617, 34114), (922, 22829), (1234, 17057)]