19550724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{37889}}^1$

素因数の和:37939

約数の個数: 24

約数和(自身を含む): 46680480

約数和(自身を除く): 27129756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 37889, 75778, 113667, 151556, 227334, 454668, 1629227, 3258454, 4887681, 6516908, 9775362, 19550724]

約数ペア:

[(1, 19550724), (2, 9775362), (3, 6516908), (4, 4887681), (6, 3258454), (12, 1629227), (43, 454668), (86, 227334), (129, 151556), (172, 113667), (258, 75778), (516, 37889)]