21520182

素因数分解:

$2^1\times 3^1\times {\mathrm{1181}}^1\times {\mathrm{3037}}^1$

素因数の和:4223

約数の個数: 16

約数和(自身を含む): 43090992

約数和(自身を除く): 21570810

約数列:

[1, 2, 3, 6, 1181, 2362, 3037, 3543, 6074, 7086, 9111, 18222, 3586697, 7173394, 10760091, 21520182]

約数ペア:

[(1, 21520182), (2, 10760091), (3, 7173394), (6, 3586697), (1181, 18222), (2362, 9111), (3037, 7086), (3543, 6074)]