21422588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6163}}^1$

素因数の和:6257

約数の個数: 24

約数和(自身を含む): 41422080

約数和(自身を除く): 19999492

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6163, 12326, 24652, 67793, 135586, 271172, 486877, 973754, 1947508, 5355647, 10711294, 21422588]

約数ペア:

[(1, 21422588), (2, 10711294), (4, 5355647), (11, 1947508), (22, 973754), (44, 486877), (79, 271172), (158, 135586), (316, 67793), (869, 24652), (1738, 12326), (3476, 6163)]