19566542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1297}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 30996240

約数和(自身を除く): 11429698

約数列:

[1, 2, 19, 38, 397, 794, 1297, 2594, 7543, 15086, 24643, 49286, 514909, 1029818, 9783271, 19566542]

約数ペア:

[(1, 19566542), (2, 9783271), (19, 1029818), (38, 514909), (397, 49286), (794, 24643), (1297, 15086), (2594, 7543)]