19931180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18803}}^1$

素因数の和:18865

約数の個数: 24

約数和(自身を含む): 42647472

約数和(自身を除く): 22716292

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 18803, 37606, 75212, 94015, 188030, 376060, 996559, 1993118, 3986236, 4982795, 9965590, 19931180]

約数ペア:

[(1, 19931180), (2, 9965590), (4, 4982795), (5, 3986236), (10, 1993118), (20, 996559), (53, 376060), (106, 188030), (212, 94015), (265, 75212), (530, 37606), (1060, 18803)]