21754232

素因数分解:

$2^3\times {\mathrm{47}}^2\times {\mathrm{1231}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 41709360

約数和(自身を除く): 19955128

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1231, 2209, 2462, 4418, 4924, 8836, 9848, 17672, 57857, 115714, 231428, 462856, 2719279, 5438558, 10877116, 21754232]

約数ペア:

[(1, 21754232), (2, 10877116), (4, 5438558), (8, 2719279), (47, 462856), (94, 231428), (188, 115714), (376, 57857), (1231, 17672), (2209, 9848), (2462, 8836), (4418, 4924)]