19940150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23459}}^1$

素因数の和:23488

約数の個数: 24

約数和(自身を含む): 39272040

約数和(自身を除く): 19331890

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23459, 46918, 117295, 234590, 398803, 586475, 797606, 1172950, 1994015, 3988030, 9970075, 19940150]

約数ペア:

[(1, 19940150), (2, 9970075), (5, 3988030), (10, 1994015), (17, 1172950), (25, 797606), (34, 586475), (50, 398803), (85, 234590), (170, 117295), (425, 46918), (850, 23459)]