21922370

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14713}}^1$

素因数の和:14869

約数の個数: 16

約数和(自身を含む): 39727800

約数和(自身を除く): 17805430

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 14713, 29426, 73565, 147130, 2192237, 4384474, 10961185, 21922370]

約数ペア:

[(1, 21922370), (2, 10961185), (5, 4384474), (10, 2192237), (149, 147130), (298, 73565), (745, 29426), (1490, 14713)]