21110202

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 48639240

約数和(自身を除く): 27529038

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 666, 1073, 1093, 2146, 2186, 3219, 3279, 6438, 6558, 9657, 9837, 19314, 19674, 31697, 40441, 63394, 80882, 95091, 121323, 190182, 242646, 285273, 363969, 570546, 727938, 1172789, 2345578, 3518367, 7036734, 10555101, 21110202]

約数ペア:

[(1, 21110202), (2, 10555101), (3, 7036734), (6, 3518367), (9, 2345578), (18, 1172789), (29, 727938), (37, 570546), (58, 363969), (74, 285273), (87, 242646), (111, 190182), (174, 121323), (222, 95091), (261, 80882), (333, 63394), (522, 40441), (666, 31697), (1073, 19674), (1093, 19314), (2146, 9837), (2186, 9657), (3219, 6558), (3279, 6438)]