19791740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58211}}^1$

素因数の和:58237

約数の個数: 24

約数和(自身を含む): 44008272

約数和(自身を除く): 24216532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58211, 116422, 232844, 291055, 582110, 989587, 1164220, 1979174, 3958348, 4947935, 9895870, 19791740]

約数ペア:

[(1, 19791740), (2, 9895870), (4, 4947935), (5, 3958348), (10, 1979174), (17, 1164220), (20, 989587), (34, 582110), (68, 291055), (85, 232844), (170, 116422), (340, 58211)]