19948026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1621}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 45779328

約数和(自身を除く): 25831302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 293, 586, 879, 1621, 1758, 2051, 3242, 4102, 4863, 6153, 9726, 11347, 12306, 22694, 34041, 68082, 474953, 949906, 1424859, 2849718, 3324671, 6649342, 9974013, 19948026]

約数ペア:

[(1, 19948026), (2, 9974013), (3, 6649342), (6, 3324671), (7, 2849718), (14, 1424859), (21, 949906), (42, 474953), (293, 68082), (586, 34041), (879, 22694), (1621, 12306), (1758, 11347), (2051, 9726), (3242, 6153), (4102, 4863)]