19843486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40169}}^1$

素因数の和:40203

約数の個数: 16

約数和(自身を含む): 33742800

約数和(自身を除く): 13899314

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40169, 80338, 522197, 763211, 1044394, 1526422, 9921743, 19843486]

約数ペア:

[(1, 19843486), (2, 9921743), (13, 1526422), (19, 1044394), (26, 763211), (38, 522197), (247, 80338), (494, 40169)]