21007704

素因数分解:

$2^3\times 3^1\times {\mathrm{859}}^1\times {\mathrm{1019}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 52632000

約数和(自身を除く): 31624296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 859, 1019, 1718, 2038, 2577, 3057, 3436, 4076, 5154, 6114, 6872, 8152, 10308, 12228, 20616, 24456, 875321, 1750642, 2625963, 3501284, 5251926, 7002568, 10503852, 21007704]

約数ペア:

[(1, 21007704), (2, 10503852), (3, 7002568), (4, 5251926), (6, 3501284), (8, 2625963), (12, 1750642), (24, 875321), (859, 24456), (1019, 20616), (1718, 12228), (2038, 10308), (2577, 8152), (3057, 6872), (3436, 6114), (4076, 5154)]