19656766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1647

約数の個数: 16

約数和(自身を含む): 30883968

約数和(自身を除く): 11227202

約数列:

[1, 2, 23, 46, 331, 662, 1291, 2582, 7613, 15226, 29693, 59386, 427321, 854642, 9828383, 19656766]

約数ペア:

[(1, 19656766), (2, 9828383), (23, 854642), (46, 427321), (331, 59386), (662, 29693), (1291, 15226), (2582, 7613)]