21397464

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27017}}^1$

素因数の和:27040

約数の個数: 48

約数和(自身を含む): 63222120

約数和(自身を除く): 41824656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 27017, 54034, 81051, 108068, 162102, 216136, 243153, 297187, 324204, 486306, 594374, 648408, 891561, 972612, 1188748, 1783122, 1945224, 2377496, 2674683, 3566244, 5349366, 7132488, 10698732, 21397464]

約数ペア:

[(1, 21397464), (2, 10698732), (3, 7132488), (4, 5349366), (6, 3566244), (8, 2674683), (9, 2377496), (11, 1945224), (12, 1783122), (18, 1188748), (22, 972612), (24, 891561), (33, 648408), (36, 594374), (44, 486306), (66, 324204), (72, 297187), (88, 243153), (99, 216136), (132, 162102), (198, 108068), (264, 81051), (396, 54034), (792, 27017)]