21931457688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{8243}}^1\times {\mathrm{5279}}^1$

素因数の和:13541

約数の個数: 96

約数和(自身を含む): 67904179200

約数和(自身を除く): 45972721512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 5279, 8243, 10558, 15837, 16486, 21116, 24729, 31674, 32972, 36953, 42232, 47511, 49458, 57701, 63348, 65944, 73906, 74187, 95022, 98916, 110859, 115402, 126696, 147812, 148374, 173103, 190044, 197832, 221718, 230804, 295624, 296748, 332577, 346206, 380088, 443436, 461608, 519309, 593496, 665154, 692412, 886872, 1038618, 1330308, 1384824, 2077236, 2660616, 4154472, 43514797, 87029594, 130544391, 174059188, 261088782, 304603579, 348118376, 391633173, 522177564, 609207158, 783266346, 913810737, 1044355128, 1218414316, 1566532692, 1827621474, 2436828632, 2741432211, 3133065384, 3655242948, 5482864422, 7310485896, 10965728844, 21931457688]

約数ペア:

[(1, 21931457688), (2, 10965728844), (3, 7310485896), (4, 5482864422), (6, 3655242948), (7, 3133065384), (8, 2741432211), (9, 2436828632), (12, 1827621474), (14, 1566532692), (18, 1218414316), (21, 1044355128), (24, 913810737), (28, 783266346), (36, 609207158), (42, 522177564), (56, 391633173), (63, 348118376), (72, 304603579), (84, 261088782), (126, 174059188), (168, 130544391), (252, 87029594), (504, 43514797), (5279, 4154472), (8243, 2660616), (10558, 2077236), (15837, 1384824), (16486, 1330308), (21116, 1038618), (24729, 886872), (31674, 692412), (32972, 665154), (36953, 593496), (42232, 519309), (47511, 461608), (49458, 443436), (57701, 380088), (63348, 346206), (65944, 332577), (73906, 296748), (74187, 295624), (95022, 230804), (98916, 221718), (110859, 197832), (115402, 190044), (126696, 173103), (147812, 148374)]