21204057924

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12020441}}^1$

素因数の和:12020465

約数の個数: 54

約数和(自身を含む): 62350032654

約数和(自身を除く): 41145974730

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12020441, 24040882, 36061323, 48081764, 72122646, 84143087, 108183969, 144245292, 168286174, 216367938, 252429261, 336572348, 432735876, 504858522, 589001609, 757287783, 1009717044, 1178003218, 1514575566, 1767004827, 2356006436, 3029151132, 3534009654, 5301014481, 7068019308, 10602028962, 21204057924]

約数ペア:

[(1, 21204057924), (2, 10602028962), (3, 7068019308), (4, 5301014481), (6, 3534009654), (7, 3029151132), (9, 2356006436), (12, 1767004827), (14, 1514575566), (18, 1178003218), (21, 1009717044), (28, 757287783), (36, 589001609), (42, 504858522), (49, 432735876), (63, 336572348), (84, 252429261), (98, 216367938), (126, 168286174), (147, 144245292), (196, 108183969), (252, 84143087), (294, 72122646), (441, 48081764), (588, 36061323), (882, 24040882), (1764, 12020441)]