21100908

素因数分解:

$2^2\times 3^1\times {\mathrm{479}}^1\times {\mathrm{3671}}^1$

素因数の和:4157

約数の個数: 24

約数和(自身を含む): 49351680

約数和(自身を除く): 28250772

約数列:

[1, 2, 3, 4, 6, 12, 479, 958, 1437, 1916, 2874, 3671, 5748, 7342, 11013, 14684, 22026, 44052, 1758409, 3516818, 5275227, 7033636, 10550454, 21100908]

約数ペア:

[(1, 21100908), (2, 10550454), (3, 7033636), (4, 5275227), (6, 3516818), (12, 1758409), (479, 44052), (958, 22026), (1437, 14684), (1916, 11013), (2874, 7342), (3671, 5748)]