22320212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^2$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 43286880

約数和(自身を除く): 20966668

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 113, 226, 437, 452, 874, 1748, 2147, 2599, 4294, 5198, 8588, 10396, 12769, 25538, 49381, 51076, 98762, 197524, 242611, 293687, 485222, 587374, 970444, 1174748, 5580053, 11160106, 22320212]

約数ペア:

[(1, 22320212), (2, 11160106), (4, 5580053), (19, 1174748), (23, 970444), (38, 587374), (46, 485222), (76, 293687), (92, 242611), (113, 197524), (226, 98762), (437, 51076), (452, 49381), (874, 25538), (1748, 12769), (2147, 10396), (2599, 8588), (4294, 5198)]