21661434

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 51428520

約数和(自身を除く): 29767086

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2441, 2958, 4437, 4882, 7323, 8874, 14646, 21969, 41497, 43938, 70789, 82994, 124491, 141578, 212367, 248982, 373473, 424734, 637101, 746946, 1203413, 1274202, 2406826, 3610239, 7220478, 10830717, 21661434]

約数ペア:

[(1, 21661434), (2, 10830717), (3, 7220478), (6, 3610239), (9, 2406826), (17, 1274202), (18, 1203413), (29, 746946), (34, 637101), (51, 424734), (58, 373473), (87, 248982), (102, 212367), (153, 141578), (174, 124491), (261, 82994), (306, 70789), (493, 43938), (522, 41497), (986, 21969), (1479, 14646), (2441, 8874), (2958, 7323), (4437, 4882)]