21485594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 14366950

約数列:

[1, 2, 13, 26, 71, 103, 113, 142, 206, 226, 923, 1339, 1469, 1846, 2678, 2938, 7313, 8023, 11639, 14626, 16046, 23278, 95069, 104299, 151307, 190138, 208598, 302614, 826369, 1652738, 10742797, 21485594]

約数ペア:

[(1, 21485594), (2, 10742797), (13, 1652738), (26, 826369), (71, 302614), (103, 208598), (113, 190138), (142, 151307), (206, 104299), (226, 95069), (923, 23278), (1339, 16046), (1469, 14626), (1846, 11639), (2678, 8023), (2938, 7313)]