21089916

素因数分解:

$2^2\times 3^3\times {\mathrm{195277}}^1$

素因数の和:195290

約数の個数: 24

約数和(自身を含む): 54677840

約数和(自身を除く): 33587924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195277, 390554, 585831, 781108, 1171662, 1757493, 2343324, 3514986, 5272479, 7029972, 10544958, 21089916]

約数ペア:

[(1, 21089916), (2, 10544958), (3, 7029972), (4, 5272479), (6, 3514986), (9, 2343324), (12, 1757493), (18, 1171662), (27, 781108), (36, 585831), (54, 390554), (108, 195277)]