19109541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2551}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 27929088

約数和(自身を除く): 8819547

約数列:

[1, 3, 11, 33, 227, 681, 2497, 2551, 7491, 7653, 28061, 84183, 579077, 1737231, 6369847, 19109541]

約数ペア:

[(1, 19109541), (3, 6369847), (11, 1737231), (33, 579077), (227, 84183), (681, 28061), (2497, 7653), (2551, 7491)]