21092376

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{3041}}^1$

素因数の和:3084

約数の個数: 48

約数和(自身を含む): 56033640

約数和(自身を除く): 34941264

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3041, 3468, 6082, 6936, 9123, 12164, 18246, 24328, 36492, 51697, 72984, 103394, 155091, 206788, 310182, 413576, 620364, 878849, 1240728, 1757698, 2636547, 3515396, 5273094, 7030792, 10546188, 21092376]

約数ペア:

[(1, 21092376), (2, 10546188), (3, 7030792), (4, 5273094), (6, 3515396), (8, 2636547), (12, 1757698), (17, 1240728), (24, 878849), (34, 620364), (51, 413576), (68, 310182), (102, 206788), (136, 155091), (204, 103394), (289, 72984), (408, 51697), (578, 36492), (867, 24328), (1156, 18246), (1734, 12164), (2312, 9123), (3041, 6936), (3468, 6082)]