19998182

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:2003

約数の個数: 16

約数和(自身を含む): 30953472

約数和(自身を除く): 10955290

約数列:

[1, 2, 43, 86, 127, 254, 1831, 3662, 5461, 10922, 78733, 157466, 232537, 465074, 9999091, 19998182]

約数ペア:

[(1, 19998182), (2, 9999091), (43, 465074), (86, 232537), (127, 157466), (254, 78733), (1831, 10922), (3662, 5461)]