21877044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260441}}^1$

素因数の和:260455

約数の個数: 24

約数和(自身を含む): 58339008

約数和(自身を除く): 36461964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260441, 520882, 781323, 1041764, 1562646, 1823087, 3125292, 3646174, 5469261, 7292348, 10938522, 21877044]

約数ペア:

[(1, 21877044), (2, 10938522), (3, 7292348), (4, 5469261), (6, 3646174), (7, 3125292), (12, 1823087), (14, 1562646), (21, 1041764), (28, 781323), (42, 520882), (84, 260441)]