19244692

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{67763}}^1$

素因数の和:67838

約数の個数: 12

約数和(自身を含む): 34153056

約数和(自身を除く): 14908364

約数列:

[1, 2, 4, 71, 142, 284, 67763, 135526, 271052, 4811173, 9622346, 19244692]

約数ペア:

[(1, 19244692), (2, 9622346), (4, 4811173), (71, 271052), (142, 135526), (284, 67763)]