21445522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66601}}^1$

素因数の和:66633

約数の個数: 16

約数和(自身を含む): 38362752

約数和(自身を除く): 16917230

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 66601, 133202, 466207, 932414, 1531823, 3063646, 10722761, 21445522]

約数ペア:

[(1, 21445522), (2, 10722761), (7, 3063646), (14, 1531823), (23, 932414), (46, 466207), (161, 133202), (322, 66601)]