21625076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10457}}^1$

素因数の和:10519

約数の個数: 24

約数和(自身を含む): 42166656

約数和(自身を除く): 20541580

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10457, 20914, 41828, 115027, 230054, 460108, 491479, 982958, 1965916, 5406269, 10812538, 21625076]

約数ペア:

[(1, 21625076), (2, 10812538), (4, 5406269), (11, 1965916), (22, 982958), (44, 491479), (47, 460108), (94, 230054), (188, 115027), (517, 41828), (1034, 20914), (2068, 10457)]