19957269

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3463}}^1$

素因数の和:3596

約数の個数: 16

約数和(自身を含む): 28432512

約数和(自身を除く): 8475243

約数列:

[1, 3, 17, 51, 113, 339, 1921, 3463, 5763, 10389, 58871, 176613, 391319, 1173957, 6652423, 19957269]

約数ペア:

[(1, 19957269), (3, 6652423), (17, 1173957), (51, 391319), (113, 176613), (339, 58871), (1921, 10389), (3463, 5763)]