2019915212

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 4072461120

約数和(自身を除く): 2052545908

約数列:

[1, 2, 4, 7, 14, 28, 233, 409, 466, 757, 818, 932, 1514, 1631, 1636, 2863, 3028, 3262, 5299, 5726, 6524, 10598, 11452, 21196, 95297, 176381, 190594, 309613, 352762, 381188, 619226, 667079, 705524, 1234667, 1238452, 1334158, 2167291, 2469334, 2668316, 4334582, 4938668, 8669164, 72139829, 144279658, 288559316, 504978803, 1009957606, 2019915212]

約数ペア:

[(1, 2019915212), (2, 1009957606), (4, 504978803), (7, 288559316), (14, 144279658), (28, 72139829), (233, 8669164), (409, 4938668), (466, 4334582), (757, 2668316), (818, 2469334), (932, 2167291), (1514, 1334158), (1631, 1238452), (1636, 1234667), (2863, 705524), (3028, 667079), (3262, 619226), (5299, 381188), (5726, 352762), (6524, 309613), (10598, 190594), (11452, 176381), (21196, 95297)]