21804984

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 63738000

約数和(自身を除く): 41933016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 59, 72, 87, 108, 116, 118, 174, 177, 216, 232, 236, 261, 348, 354, 472, 522, 531, 696, 708, 783, 1044, 1062, 1416, 1566, 1593, 1711, 2088, 2124, 3132, 3186, 3422, 3481, 4248, 5133, 6264, 6372, 6844, 6962, 10266, 10443, 12744, 13688, 13924, 15399, 20532, 20886, 27848, 30798, 31329, 41064, 41772, 46197, 61596, 62658, 83544, 92394, 93987, 100949, 123192, 125316, 184788, 187974, 201898, 250632, 302847, 369576, 375948, 403796, 605694, 751896, 807592, 908541, 1211388, 1817082, 2422776, 2725623, 3634164, 5451246, 7268328, 10902492, 21804984]

約数ペア:

[(1, 21804984), (2, 10902492), (3, 7268328), (4, 5451246), (6, 3634164), (8, 2725623), (9, 2422776), (12, 1817082), (18, 1211388), (24, 908541), (27, 807592), (29, 751896), (36, 605694), (54, 403796), (58, 375948), (59, 369576), (72, 302847), (87, 250632), (108, 201898), (116, 187974), (118, 184788), (174, 125316), (177, 123192), (216, 100949), (232, 93987), (236, 92394), (261, 83544), (348, 62658), (354, 61596), (472, 46197), (522, 41772), (531, 41064), (696, 31329), (708, 30798), (783, 27848), (1044, 20886), (1062, 20532), (1416, 15399), (1566, 13924), (1593, 13688), (1711, 12744), (2088, 10443), (2124, 10266), (3132, 6962), (3186, 6844), (3422, 6372), (3481, 6264), (4248, 5133)]