19097860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30803}}^1$

素因数の和:30843

約数の個数: 24

約数和(自身を含む): 41400576

約数和(自身を除く): 22302716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 30803, 61606, 123212, 154015, 308030, 616060, 954893, 1909786, 3819572, 4774465, 9548930, 19097860]

約数ペア:

[(1, 19097860), (2, 9548930), (4, 4774465), (5, 3819572), (10, 1909786), (20, 954893), (31, 616060), (62, 308030), (124, 154015), (155, 123212), (310, 61606), (620, 30803)]