19382409

素因数分解:

$3^5\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 30361968

約数和(自身を除く): 10979559

約数列:

[1, 3, 9, 27, 31, 81, 83, 93, 243, 249, 279, 747, 837, 961, 2241, 2511, 2573, 2883, 6723, 7533, 7719, 8649, 20169, 23157, 25947, 69471, 77841, 79763, 208413, 233523, 239289, 625239, 717867, 2153601, 6460803, 19382409]

約数ペア:

[(1, 19382409), (3, 6460803), (9, 2153601), (27, 717867), (31, 625239), (81, 239289), (83, 233523), (93, 208413), (243, 79763), (249, 77841), (279, 69471), (747, 25947), (837, 23157), (961, 20169), (2241, 8649), (2511, 7719), (2573, 7533), (2883, 6723)]