19873626

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5011}}^1$

素因数の和:5677

約数の個数: 16

約数和(自身を含む): 39815328

約数和(自身を除く): 19941702

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 5011, 10022, 15033, 30066, 3312271, 6624542, 9936813, 19873626]

約数ペア:

[(1, 19873626), (2, 9936813), (3, 6624542), (6, 3312271), (661, 30066), (1322, 15033), (1983, 10022), (3966, 5011)]