22485398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 17431402

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1979, 3958, 5681, 11362, 25727, 37601, 45517, 51454, 75202, 91034, 488813, 591721, 864823, 977626, 1183442, 1729646, 11242699, 22485398]

約数ペア:

[(1, 22485398), (2, 11242699), (13, 1729646), (19, 1183442), (23, 977626), (26, 864823), (38, 591721), (46, 488813), (247, 91034), (299, 75202), (437, 51454), (494, 45517), (598, 37601), (874, 25727), (1979, 11362), (3958, 5681)]