21357144

素因数分解:

$2^3\times 3^2\times {\mathrm{296627}}^1$

素因数の和:296639

約数の個数: 24

約数和(自身を含む): 57842460

約数和(自身を除く): 36485316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 296627, 593254, 889881, 1186508, 1779762, 2373016, 2669643, 3559524, 5339286, 7119048, 10678572, 21357144]

約数ペア:

[(1, 21357144), (2, 10678572), (3, 7119048), (4, 5339286), (6, 3559524), (8, 2669643), (9, 2373016), (12, 1779762), (18, 1186508), (24, 889881), (36, 593254), (72, 296627)]