21119292

素因数分解:

$2^2\times 3^4\times {\mathrm{65183}}^1$

素因数の和:65199

約数の個数: 30

約数和(自身を含む): 55210848

約数和(自身を除く): 34091556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65183, 130366, 195549, 260732, 391098, 586647, 782196, 1173294, 1759941, 2346588, 3519882, 5279823, 7039764, 10559646, 21119292]

約数ペア:

[(1, 21119292), (2, 10559646), (3, 7039764), (4, 5279823), (6, 3519882), (9, 2346588), (12, 1759941), (18, 1173294), (27, 782196), (36, 586647), (54, 391098), (81, 260732), (108, 195549), (162, 130366), (324, 65183)]