21037515246

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{587017}}^1$

素因数の和:587217

約数の個数: 48

約数和(自身を含む): 49999845168

約数和(自身を除く): 28962329922

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 181, 198, 362, 543, 1086, 1629, 1991, 3258, 3982, 5973, 11946, 17919, 35838, 587017, 1174034, 1761051, 3522102, 5283153, 6457187, 10566306, 12914374, 19371561, 38743122, 58114683, 106250077, 116229366, 212500154, 318750231, 637500462, 956250693, 1168750847, 1912501386, 2337501694, 3506252541, 7012505082, 10518757623, 21037515246]

約数ペア:

[(1, 21037515246), (2, 10518757623), (3, 7012505082), (6, 3506252541), (9, 2337501694), (11, 1912501386), (18, 1168750847), (22, 956250693), (33, 637500462), (66, 318750231), (99, 212500154), (181, 116229366), (198, 106250077), (362, 58114683), (543, 38743122), (1086, 19371561), (1629, 12914374), (1991, 10566306), (3258, 6457187), (3982, 5283153), (5973, 3522102), (11946, 1761051), (17919, 1174034), (35838, 587017)]