21440886

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{35381}}^1$

素因数の和:35487

約数の個数: 16

約数和(自身を含む): 43307568

約数和(自身を除く): 21866682

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 35381, 70762, 106143, 212286, 3573481, 7146962, 10720443, 21440886]

約数ペア:

[(1, 21440886), (2, 10720443), (3, 7146962), (6, 3573481), (101, 212286), (202, 106143), (303, 70762), (606, 35381)]