21031674

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{9011}}^1$

素因数の和:9405

約数の個数: 16

約数和(自身を含む): 42176160

約数和(自身を除く): 21144486

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 9011, 18022, 27033, 54066, 3505279, 7010558, 10515837, 21031674]

約数ペア:

[(1, 21031674), (2, 10515837), (3, 7010558), (6, 3505279), (389, 54066), (778, 27033), (1167, 18022), (2334, 9011)]