19744820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58073}}^1$

素因数の和:58099

約数の個数: 24

約数和(自身を含む): 43903944

約数和(自身を除く): 24159124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58073, 116146, 232292, 290365, 580730, 987241, 1161460, 1974482, 3948964, 4936205, 9872410, 19744820]

約数ペア:

[(1, 19744820), (2, 9872410), (4, 4936205), (5, 3948964), (10, 1974482), (17, 1161460), (20, 987241), (34, 580730), (68, 290365), (85, 232292), (170, 116146), (340, 58073)]