19794195

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7211}}^1$

素因数の和:7283

約数の個数: 24

約数和(自身を含む): 34877232

約数和(自身を除く): 15083037

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 7211, 21633, 36055, 64899, 108165, 324495, 439871, 1319613, 2199355, 3958839, 6598065, 19794195]

約数ペア:

[(1, 19794195), (3, 6598065), (5, 3958839), (9, 2199355), (15, 1319613), (45, 439871), (61, 324495), (183, 108165), (305, 64899), (549, 36055), (915, 21633), (2745, 7211)]