21773296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{33191}}^1$

素因数の和:33240

約数の個数: 20

約数和(自身を含む): 43215984

約数和(自身を除く): 21442688

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 33191, 66382, 132764, 265528, 531056, 1360831, 2721662, 5443324, 10886648, 21773296]

約数ペア:

[(1, 21773296), (2, 10886648), (4, 5443324), (8, 2721662), (16, 1360831), (41, 531056), (82, 265528), (164, 132764), (328, 66382), (656, 33191)]