19939362

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{8543}}^1$

素因数の和:8937

約数の個数: 16

約数和(自身を含む): 39985920

約数和(自身を除く): 20046558

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 8543, 17086, 25629, 51258, 3323227, 6646454, 9969681, 19939362]

約数ペア:

[(1, 19939362), (2, 9969681), (3, 6646454), (6, 3323227), (389, 51258), (778, 25629), (1167, 17086), (2334, 8543)]