22171454

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 33942240

約数和(自身を除く): 11770786

約数列:

[1, 2, 71, 142, 193, 386, 809, 1618, 13703, 27406, 57439, 114878, 156137, 312274, 11085727, 22171454]

約数ペア:

[(1, 22171454), (2, 11085727), (71, 312274), (142, 156137), (193, 114878), (386, 57439), (809, 27406), (1618, 13703)]