19723173

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{3911}}^1$

素因数の和:3996

約数の個数: 12

約数和(自身を含む): 26961504

約数和(自身を除く): 7238331

約数列:

[1, 3, 41, 123, 1681, 3911, 5043, 11733, 160351, 481053, 6574391, 19723173]

約数ペア:

[(1, 19723173), (3, 6574391), (41, 481053), (123, 160351), (1681, 11733), (3911, 5043)]