19802446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12119}}^1$

素因数の和:12183

約数の個数: 16

約数和(自身を含む): 31996800

約数和(自身を除く): 12194354

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12119, 24238, 230261, 460522, 521117, 1042234, 9901223, 19802446]

約数ペア:

[(1, 19802446), (2, 9901223), (19, 1042234), (38, 521117), (43, 460522), (86, 230261), (817, 24238), (1634, 12119)]