21112238

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1248

約数の個数: 24

約数和(自身を含む): 37049544

約数和(自身を除く): 15937306

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 1021, 1477, 2042, 2954, 7147, 10339, 14294, 20678, 50029, 100058, 215431, 430862, 1508017, 3016034, 10556119, 21112238]

約数ペア:

[(1, 21112238), (2, 10556119), (7, 3016034), (14, 1508017), (49, 430862), (98, 215431), (211, 100058), (422, 50029), (1021, 20678), (1477, 14294), (2042, 10339), (2954, 7147)]