19570276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1861}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 17967644

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 1861, 2629, 3722, 5258, 7444, 10516, 20471, 40942, 81884, 444779, 889558, 1779116, 4892569, 9785138, 19570276]

約数ペア:

[(1, 19570276), (2, 9785138), (4, 4892569), (11, 1779116), (22, 889558), (44, 444779), (239, 81884), (478, 40942), (956, 20471), (1861, 10516), (2629, 7444), (3722, 5258)]