19867528

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{80111}}^1$

素因数の和:80148

約数の個数: 16

約数和(自身を含む): 38453760

約数和(自身を除く): 18586232

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 80111, 160222, 320444, 640888, 2483441, 4966882, 9933764, 19867528]

約数ペア:

[(1, 19867528), (2, 9933764), (4, 4966882), (8, 2483441), (31, 640888), (62, 320444), (124, 160222), (248, 80111)]