2019093208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{12409}}^1$

素因数の和:12512

約数の個数: 48

約数和(自身を含む): 4228583400

約数和(自身を除く): 2209490192

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1849, 1892, 3698, 3784, 7396, 12409, 14792, 20339, 24818, 40678, 49636, 81356, 99272, 136499, 162712, 272998, 533587, 545996, 1067174, 1091992, 2134348, 4268696, 5869457, 11738914, 22944241, 23477828, 45888482, 46955656, 91776964, 183553928, 252386651, 504773302, 1009546604, 2019093208]

約数ペア:

[(1, 2019093208), (2, 1009546604), (4, 504773302), (8, 252386651), (11, 183553928), (22, 91776964), (43, 46955656), (44, 45888482), (86, 23477828), (88, 22944241), (172, 11738914), (344, 5869457), (473, 4268696), (946, 2134348), (1849, 1091992), (1892, 1067174), (3698, 545996), (3784, 533587), (7396, 272998), (12409, 162712), (14792, 136499), (20339, 99272), (24818, 81356), (40678, 49636)]