19176201

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17609}}^1$

素因数の和:17637

約数の個数: 18

約数和(自身を含む): 30447690

約数和(自身を除く): 11271489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 17609, 52827, 158481, 193699, 581097, 1743291, 2130689, 6392067, 19176201]

約数ペア:

[(1, 19176201), (3, 6392067), (9, 2130689), (11, 1743291), (33, 581097), (99, 193699), (121, 158481), (363, 52827), (1089, 17609)]