22217156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 44688000

約数和(自身を除く): 22470844

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 199, 226, 247, 398, 452, 494, 796, 988, 1469, 2147, 2587, 2938, 3781, 4294, 5174, 5876, 7562, 8588, 10348, 15124, 22487, 27911, 44974, 49153, 55822, 89948, 98306, 111644, 196612, 292331, 427253, 584662, 854506, 1169324, 1709012, 5554289, 11108578, 22217156]

約数ペア:

[(1, 22217156), (2, 11108578), (4, 5554289), (13, 1709012), (19, 1169324), (26, 854506), (38, 584662), (52, 427253), (76, 292331), (113, 196612), (199, 111644), (226, 98306), (247, 89948), (398, 55822), (452, 49153), (494, 44974), (796, 27911), (988, 22487), (1469, 15124), (2147, 10348), (2587, 8588), (2938, 7562), (3781, 5876), (4294, 5174)]