21456684

素因数分解:

$2^2\times 3^3\times {\mathrm{198673}}^1$

素因数の和:198686

約数の個数: 24

約数和(自身を含む): 55628720

約数和(自身を除く): 34172036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198673, 397346, 596019, 794692, 1192038, 1788057, 2384076, 3576114, 5364171, 7152228, 10728342, 21456684]

約数ペア:

[(1, 21456684), (2, 10728342), (3, 7152228), (4, 5364171), (6, 3576114), (9, 2384076), (12, 1788057), (18, 1192038), (27, 794692), (36, 596019), (54, 397346), (108, 198673)]