21979822

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 33510672

約数和(自身を除く): 11530850

約数列:

[1, 2, 101, 202, 233, 466, 467, 934, 23533, 47066, 47167, 94334, 108811, 217622, 10989911, 21979822]

約数ペア:

[(1, 21979822), (2, 10989911), (101, 217622), (202, 108811), (233, 94334), (466, 47167), (467, 47066), (934, 23533)]