19952336

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12107}}^1$

素因数の和:12218

約数の個数: 20

約数和(自身を含む): 39036192

約数和(自身を除く): 19083856

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12107, 24214, 48428, 96856, 193712, 1247021, 2494042, 4988084, 9976168, 19952336]

約数ペア:

[(1, 19952336), (2, 9976168), (4, 4988084), (8, 2494042), (16, 1247021), (103, 193712), (206, 96856), (412, 48428), (824, 24214), (1648, 12107)]