21033854

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 32238000

約数和(自身を除く): 11204146

約数列:

[1, 2, 59, 118, 397, 449, 794, 898, 23423, 26491, 46846, 52982, 178253, 356506, 10516927, 21033854]

約数ペア:

[(1, 21033854), (2, 10516927), (59, 356506), (118, 178253), (397, 52982), (449, 46846), (794, 26491), (898, 23423)]