19400596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 35883680

約数和(自身を除く): 16483084

約数列:

[1, 2, 4, 19, 38, 76, 397, 643, 794, 1286, 1588, 2572, 7543, 12217, 15086, 24434, 30172, 48868, 255271, 510542, 1021084, 4850149, 9700298, 19400596]

約数ペア:

[(1, 19400596), (2, 9700298), (4, 4850149), (19, 1021084), (38, 510542), (76, 255271), (397, 48868), (643, 30172), (794, 24434), (1286, 15086), (1588, 12217), (2572, 7543)]