21864524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5987}}^1$

素因数の和:6085

約数の個数: 24

約数和(自身を含む): 42251328

約数和(自身を除く): 20386804

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5987, 11974, 23948, 65857, 131714, 263428, 496921, 993842, 1987684, 5466131, 10932262, 21864524]

約数ペア:

[(1, 21864524), (2, 10932262), (4, 5466131), (11, 1987684), (22, 993842), (44, 496921), (83, 263428), (166, 131714), (332, 65857), (913, 23948), (1826, 11974), (3652, 5987)]