2637792458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9916513}}^1$

素因数の和:9916541

約数の個数: 16

約数和(自身を含む): 4759926720

約数和(自身を除く): 2122134262

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9916513, 19833026, 69415591, 138831182, 188413747, 376827494, 1318896229, 2637792458]

約数ペア:

[(1, 2637792458), (2, 1318896229), (7, 376827494), (14, 188413747), (19, 138831182), (38, 69415591), (133, 19833026), (266, 9916513)]