19584789040

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1501901}}^1$

素因数の和:1502077

約数の個数: 40

約数和(自身を含む): 45814018608

約数和(自身を除く): 26229229568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 1501901, 3003802, 6007604, 7509505, 12015208, 15019010, 24030416, 30038020, 60076040, 120152080, 244809863, 489619726, 979239452, 1224049315, 1958478904, 2448098630, 3916957808, 4896197260, 9792394520, 19584789040]

約数ペア:

[(1, 19584789040), (2, 9792394520), (4, 4896197260), (5, 3916957808), (8, 2448098630), (10, 1958478904), (16, 1224049315), (20, 979239452), (40, 489619726), (80, 244809863), (163, 120152080), (326, 60076040), (652, 30038020), (815, 24030416), (1304, 15019010), (1630, 12015208), (2608, 7509505), (3260, 6007604), (6520, 3003802), (13040, 1501901)]