19699461

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 29446560

約数和(自身を除く): 9747099

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 467, 981, 1401, 4203, 4687, 14061, 20081, 42183, 50903, 60243, 152709, 180729, 458127, 2188829, 6566487, 19699461]

約数ペア:

[(1, 19699461), (3, 6566487), (9, 2188829), (43, 458127), (109, 180729), (129, 152709), (327, 60243), (387, 50903), (467, 42183), (981, 20081), (1401, 14061), (4203, 4687)]