21862694

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53849}}^1$

素因数の和:53887

約数の個数: 16

約数和(自身を含む): 38772000

約数和(自身を除く): 16909306

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 53849, 107698, 376943, 753886, 1561621, 3123242, 10931347, 21862694]

約数ペア:

[(1, 21862694), (2, 10931347), (7, 3123242), (14, 1561621), (29, 753886), (58, 376943), (203, 107698), (406, 53849)]