21861864

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 64064520

約数和(自身を除く): 42202656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 53, 68, 72, 102, 106, 136, 153, 159, 204, 212, 306, 318, 337, 408, 424, 477, 612, 636, 674, 901, 954, 1011, 1224, 1272, 1348, 1802, 1908, 2022, 2696, 2703, 3033, 3604, 3816, 4044, 5406, 5729, 6066, 7208, 8088, 8109, 10812, 11458, 12132, 16218, 17187, 17861, 21624, 22916, 24264, 32436, 34374, 35722, 45832, 51561, 53583, 64872, 68748, 71444, 103122, 107166, 137496, 142888, 160749, 206244, 214332, 303637, 321498, 412488, 428664, 607274, 642996, 910911, 1214548, 1285992, 1821822, 2429096, 2732733, 3643644, 5465466, 7287288, 10930932, 21861864]

約数ペア:

[(1, 21861864), (2, 10930932), (3, 7287288), (4, 5465466), (6, 3643644), (8, 2732733), (9, 2429096), (12, 1821822), (17, 1285992), (18, 1214548), (24, 910911), (34, 642996), (36, 607274), (51, 428664), (53, 412488), (68, 321498), (72, 303637), (102, 214332), (106, 206244), (136, 160749), (153, 142888), (159, 137496), (204, 107166), (212, 103122), (306, 71444), (318, 68748), (337, 64872), (408, 53583), (424, 51561), (477, 45832), (612, 35722), (636, 34374), (674, 32436), (901, 24264), (954, 22916), (1011, 21624), (1224, 17861), (1272, 17187), (1348, 16218), (1802, 12132), (1908, 11458), (2022, 10812), (2696, 8109), (2703, 8088), (3033, 7208), (3604, 6066), (3816, 5729), (4044, 5406)]