21977752

素因数分解:

$2^3\times {\mathrm{701}}^1\times {\mathrm{3919}}^1$

素因数の和:4626

約数の個数: 16

約数和(自身を含む): 41277600

約数和(自身を除く): 19299848

約数列:

[1, 2, 4, 8, 701, 1402, 2804, 3919, 5608, 7838, 15676, 31352, 2747219, 5494438, 10988876, 21977752]

約数ペア:

[(1, 21977752), (2, 10988876), (4, 5494438), (8, 2747219), (701, 31352), (1402, 15676), (2804, 7838), (3919, 5608)]