21516594

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 50429952

約数和(自身を除く): 28913358

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 127, 151, 187, 254, 302, 374, 381, 453, 561, 762, 906, 1122, 1397, 1661, 2159, 2567, 2794, 3322, 4191, 4318, 4983, 5134, 6477, 7701, 8382, 9966, 12954, 15402, 19177, 23749, 28237, 38354, 47498, 56474, 57531, 71247, 84711, 115062, 142494, 169422, 210947, 326009, 421894, 632841, 652018, 978027, 1265682, 1956054, 3586099, 7172198, 10758297, 21516594]

約数ペア:

[(1, 21516594), (2, 10758297), (3, 7172198), (6, 3586099), (11, 1956054), (17, 1265682), (22, 978027), (33, 652018), (34, 632841), (51, 421894), (66, 326009), (102, 210947), (127, 169422), (151, 142494), (187, 115062), (254, 84711), (302, 71247), (374, 57531), (381, 56474), (453, 47498), (561, 38354), (762, 28237), (906, 23749), (1122, 19177), (1397, 15402), (1661, 12954), (2159, 9966), (2567, 8382), (2794, 7701), (3322, 6477), (4191, 5134), (4318, 4983)]