21989766

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{99053}}^1$

素因数の和:99095

約数の個数: 16

約数和(自身を含む): 45168624

約数和(自身を除く): 23178858

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 99053, 198106, 297159, 594318, 3664961, 7329922, 10994883, 21989766]

約数ペア:

[(1, 21989766), (2, 10994883), (3, 7329922), (6, 3664961), (37, 594318), (74, 297159), (111, 198106), (222, 99053)]