19473064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 39692520

約数和(自身を除く): 20219456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 1657, 2938, 3314, 5876, 6628, 11752, 13256, 21541, 43082, 86164, 172328, 187241, 374482, 748964, 1497928, 2434133, 4868266, 9736532, 19473064]

約数ペア:

[(1, 19473064), (2, 9736532), (4, 4868266), (8, 2434133), (13, 1497928), (26, 748964), (52, 374482), (104, 187241), (113, 172328), (226, 86164), (452, 43082), (904, 21541), (1469, 13256), (1657, 11752), (2938, 6628), (3314, 5876)]