21259464

素因数分解:

$2^3\times 3^1\times {\mathrm{885811}}^1$

素因数の和:885820

約数の個数: 16

約数和(自身を含む): 53148720

約数和(自身を除く): 31889256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 885811, 1771622, 2657433, 3543244, 5314866, 7086488, 10629732, 21259464]

約数ペア:

[(1, 21259464), (2, 10629732), (3, 7086488), (4, 5314866), (6, 3543244), (8, 2657433), (12, 1771622), (24, 885811)]