19846968987

素因数分解:

$3^1\times {\mathrm{719}}^1\times {\mathrm{2657}}^1\times {\mathrm{3463}}^1$

素因数の和:6842

約数の個数: 16

約数和(自身を含む): 26517058560

約数和(自身を除く): 6670089573

約数列:

[1, 3, 719, 2157, 2657, 3463, 7971, 10389, 1910383, 2489897, 5731149, 7469691, 9201191, 27603573, 6615656329, 19846968987]

約数ペア:

[(1, 19846968987), (3, 6615656329), (719, 27603573), (2157, 9201191), (2657, 7469691), (3463, 5731149), (7971, 2489897), (10389, 1910383)]