19281688

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{30509}}^1$

素因数の和:30594

約数の個数: 16

約数和(自身を含む): 36612000

約数和(自身を除く): 17330312

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 30509, 61018, 122036, 244072, 2410211, 4820422, 9640844, 19281688]

約数ペア:

[(1, 19281688), (2, 9640844), (4, 4820422), (8, 2410211), (79, 244072), (158, 122036), (316, 61018), (632, 30509)]