4037806090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21251611}}^1$

素因数の和:21251637

約数の個数: 16

約数和(自身を含む): 7650580320

約数和(自身を除く): 3612774230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 21251611, 42503222, 106258055, 212516110, 403780609, 807561218, 2018903045, 4037806090]

約数ペア:

[(1, 4037806090), (2, 2018903045), (5, 807561218), (10, 403780609), (19, 212516110), (38, 106258055), (95, 42503222), (190, 21251611)]