21538332

素因数分解:

$2^2\times 3^3\times {\mathrm{199429}}^1$

素因数の和:199442

約数の個数: 24

約数和(自身を含む): 55840400

約数和(自身を除く): 34302068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199429, 398858, 598287, 797716, 1196574, 1794861, 2393148, 3589722, 5384583, 7179444, 10769166, 21538332]

約数ペア:

[(1, 21538332), (2, 10769166), (3, 7179444), (4, 5384583), (6, 3589722), (9, 2393148), (12, 1794861), (18, 1196574), (27, 797716), (36, 598287), (54, 398858), (108, 199429)]