21115691542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{5857}}^1$

素因数の和:6053

約数の個数: 64

約数和(自身を含む): 36670892544

約数和(自身を除く): 15555201002

約数列:

[1, 2, 11, 22, 37, 43, 74, 86, 103, 206, 407, 473, 814, 946, 1133, 1591, 2266, 3182, 3811, 4429, 5857, 7622, 8858, 11714, 17501, 35002, 41921, 48719, 64427, 83842, 97438, 128854, 163873, 216709, 251851, 327746, 433418, 503702, 603271, 1206542, 1802603, 2383799, 2770361, 3605206, 4767598, 5540722, 6635981, 9318487, 13271962, 18636974, 22321027, 25940653, 44642054, 51881306, 102503357, 205006714, 245531297, 285347183, 491062594, 570694366, 959804161, 1919608322, 10557845771, 21115691542]

約数ペア:

[(1, 21115691542), (2, 10557845771), (11, 1919608322), (22, 959804161), (37, 570694366), (43, 491062594), (74, 285347183), (86, 245531297), (103, 205006714), (206, 102503357), (407, 51881306), (473, 44642054), (814, 25940653), (946, 22321027), (1133, 18636974), (1591, 13271962), (2266, 9318487), (3182, 6635981), (3811, 5540722), (4429, 4767598), (5857, 3605206), (7622, 2770361), (8858, 2383799), (11714, 1802603), (17501, 1206542), (35002, 603271), (41921, 503702), (48719, 433418), (64427, 327746), (83842, 251851), (97438, 216709), (128854, 163873)]