19300174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12218546

約数列:

[1, 2, 23, 46, 47, 79, 94, 113, 158, 226, 1081, 1817, 2162, 2599, 3634, 3713, 5198, 5311, 7426, 8927, 10622, 17854, 85399, 122153, 170798, 205321, 244306, 410642, 419569, 839138, 9650087, 19300174]

約数ペア:

[(1, 19300174), (2, 9650087), (23, 839138), (46, 419569), (47, 410642), (79, 244306), (94, 205321), (113, 170798), (158, 122153), (226, 85399), (1081, 17854), (1817, 10622), (2162, 8927), (2599, 7426), (3634, 5311), (3713, 5198)]