21122484

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11657}}^1$

素因数の和:11815

約数の個数: 24

約数和(自身を含む): 49616448

約数和(自身を除く): 28493964

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11657, 23314, 34971, 46628, 69942, 139884, 1760207, 3520414, 5280621, 7040828, 10561242, 21122484]

約数ペア:

[(1, 21122484), (2, 10561242), (3, 7040828), (4, 5280621), (6, 3520414), (12, 1760207), (151, 139884), (302, 69942), (453, 46628), (604, 34971), (906, 23314), (1812, 11657)]