19228539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6547}}^1$

素因数の和:6650

約数の個数: 16

約数和(自身を含む): 28287360

約数和(自身を除く): 9058821

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6547, 19641, 72017, 216051, 582683, 1748049, 6409513, 19228539]

約数ペア:

[(1, 19228539), (3, 6409513), (11, 1748049), (33, 582683), (89, 216051), (267, 72017), (979, 19641), (2937, 6547)]