21122748

素因数分解:

$2^2\times 3^3\times {\mathrm{195581}}^1$

素因数の和:195594

約数の個数: 24

約数和(自身を含む): 54762960

約数和(自身を除く): 33640212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195581, 391162, 586743, 782324, 1173486, 1760229, 2346972, 3520458, 5280687, 7040916, 10561374, 21122748]

約数ペア:

[(1, 21122748), (2, 10561374), (3, 7040916), (4, 5280687), (6, 3520458), (9, 2346972), (12, 1760229), (18, 1173486), (27, 782324), (36, 586743), (54, 391162), (108, 195581)]