21742158

素因数分解:

$2^1\times 3^1\times {\mathrm{977}}^1\times {\mathrm{3709}}^1$

素因数の和:4691

約数の個数: 16

約数和(自身を含む): 43540560

約数和(自身を除く): 21798402

約数列:

[1, 2, 3, 6, 977, 1954, 2931, 3709, 5862, 7418, 11127, 22254, 3623693, 7247386, 10871079, 21742158]

約数ペア:

[(1, 21742158), (2, 10871079), (3, 7247386), (6, 3623693), (977, 22254), (1954, 11127), (2931, 7418), (3709, 5862)]