2019861872

素因数分解:

$2^4\times 7^1\times {\mathrm{18034481}}^1$

素因数の和:18034496

約数の個数: 20

約数和(自身を含む): 4472551536

約数和(自身を除く): 2452689664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18034481, 36068962, 72137924, 126241367, 144275848, 252482734, 288551696, 504965468, 1009930936, 2019861872]

約数ペア:

[(1, 2019861872), (2, 1009930936), (4, 504965468), (7, 288551696), (8, 252482734), (14, 144275848), (16, 126241367), (28, 72137924), (56, 36068962), (112, 18034481)]