21981774

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{99017}}^1$

素因数の和:99059

約数の個数: 16

約数和(自身を含む): 45152208

約数和(自身を除く): 23170434

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 99017, 198034, 297051, 594102, 3663629, 7327258, 10990887, 21981774]

約数ペア:

[(1, 21981774), (2, 10990887), (3, 7327258), (6, 3663629), (37, 594102), (74, 297051), (111, 198034), (222, 99017)]