19829282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12347}}^1$

素因数の和:12433

約数の個数: 16

約数和(自身を含む): 32895072

約数和(自身を除く): 13065790

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12347, 24694, 135817, 271634, 901331, 1802662, 9914641, 19829282]

約数ペア:

[(1, 19829282), (2, 9914641), (11, 1802662), (22, 901331), (73, 271634), (146, 135817), (803, 24694), (1606, 12347)]