19217296

素因数分解:

$2^4\times 7^1\times {\mathrm{171583}}^1$

素因数の和:171598

約数の個数: 20

約数和(自身を含む): 42552832

約数和(自身を除く): 23335536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171583, 343166, 686332, 1201081, 1372664, 2402162, 2745328, 4804324, 9608648, 19217296]

約数ペア:

[(1, 19217296), (2, 9608648), (4, 4804324), (7, 2745328), (8, 2402162), (14, 1372664), (16, 1201081), (28, 686332), (56, 343166), (112, 171583)]