21752492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3623}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 40588800

約数和(自身を除く): 18836308

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 3623, 6004, 7246, 14492, 68837, 137674, 275348, 286217, 572434, 1144868, 5438123, 10876246, 21752492]

約数ペア:

[(1, 21752492), (2, 10876246), (4, 5438123), (19, 1144868), (38, 572434), (76, 286217), (79, 275348), (158, 137674), (316, 68837), (1501, 14492), (3002, 7246), (3623, 6004)]