19843694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9661}}^1$

素因数の和:9755

約数の個数: 16

約数和(自身を含む): 32464320

約数和(自身を除く): 12620626

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9661, 19322, 125593, 251186, 763219, 1526438, 9921847, 19843694]

約数ペア:

[(1, 19843694), (2, 9921847), (13, 1526438), (26, 763219), (79, 251186), (158, 125593), (1027, 19322), (2054, 9661)]