21435196

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 38687040

約数和(自身を除く): 17251844

約数列:

[1, 2, 4, 47, 94, 113, 188, 226, 452, 1009, 2018, 4036, 5311, 10622, 21244, 47423, 94846, 114017, 189692, 228034, 456068, 5358799, 10717598, 21435196]

約数ペア:

[(1, 21435196), (2, 10717598), (4, 5358799), (47, 456068), (94, 228034), (113, 189692), (188, 114017), (226, 94846), (452, 47423), (1009, 21244), (2018, 10622), (4036, 5311)]