21411972

素因数分解:

$2^2\times 3^3\times {\mathrm{198259}}^1$

素因数の和:198272

約数の個数: 24

約数和(自身を含む): 55512800

約数和(自身を除く): 34100828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198259, 396518, 594777, 793036, 1189554, 1784331, 2379108, 3568662, 5352993, 7137324, 10705986, 21411972]

約数ペア:

[(1, 21411972), (2, 10705986), (3, 7137324), (4, 5352993), (6, 3568662), (9, 2379108), (12, 1784331), (18, 1189554), (27, 793036), (36, 594777), (54, 396518), (108, 198259)]