21888792

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 80

約数和(自身を含む): 64947960

約数和(自身を除く): 43059168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 1987, 2754, 3672, 3974, 5508, 5961, 7948, 11016, 11922, 15896, 17883, 23844, 33779, 35766, 47688, 53649, 67558, 71532, 101337, 107298, 135116, 143064, 160947, 202674, 214596, 270232, 304011, 321894, 405348, 429192, 608022, 643788, 810696, 912033, 1216044, 1287576, 1824066, 2432088, 2736099, 3648132, 5472198, 7296264, 10944396, 21888792]

約数ペア:

[(1, 21888792), (2, 10944396), (3, 7296264), (4, 5472198), (6, 3648132), (8, 2736099), (9, 2432088), (12, 1824066), (17, 1287576), (18, 1216044), (24, 912033), (27, 810696), (34, 643788), (36, 608022), (51, 429192), (54, 405348), (68, 321894), (72, 304011), (81, 270232), (102, 214596), (108, 202674), (136, 160947), (153, 143064), (162, 135116), (204, 107298), (216, 101337), (306, 71532), (324, 67558), (408, 53649), (459, 47688), (612, 35766), (648, 33779), (918, 23844), (1224, 17883), (1377, 15896), (1836, 11922), (1987, 11016), (2754, 7948), (3672, 5961), (3974, 5508)]