19912304837

素因数分解:

${\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{17189}}^1$

素因数の和:17596

約数の個数: 16

約数和(自身を含む): 20694009600

約数和(自身を除く): 781704763

約数列:

[1, 37, 131, 239, 4847, 8843, 17189, 31309, 635993, 1158433, 2251759, 4108171, 83315083, 152002327, 538170401, 19912304837]

約数ペア:

[(1, 19912304837), (37, 538170401), (131, 152002327), (239, 83315083), (4847, 4108171), (8843, 2251759), (17189, 1158433), (31309, 635993)]