21796668

素因数分解:

$2^2\times 3^3\times {\mathrm{201821}}^1$

素因数の和:201834

約数の個数: 24

約数和(自身を含む): 56510160

約数和(自身を除く): 34713492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201821, 403642, 605463, 807284, 1210926, 1816389, 2421852, 3632778, 5449167, 7265556, 10898334, 21796668]

約数ペア:

[(1, 21796668), (2, 10898334), (3, 7265556), (4, 5449167), (6, 3632778), (9, 2421852), (12, 1816389), (18, 1210926), (27, 807284), (36, 605463), (54, 403642), (108, 201821)]