15219664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{32801}}^1$

素因数の和:32838

約数の個数: 20

約数和(自身を含む): 30505860

約数和(自身を除く): 15286196

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 32801, 65602, 131204, 262408, 524816, 951229, 1902458, 3804916, 7609832, 15219664]

約数ペア:

[(1, 15219664), (2, 7609832), (4, 3804916), (8, 1902458), (16, 951229), (29, 524816), (58, 262408), (116, 131204), (232, 65602), (464, 32801)]