19669922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3923}}^1$

素因数の和:4057

約数の個数: 16

約数和(自身を含む): 31078080

約数和(自身を除く): 11408158

約数列:

[1, 2, 23, 46, 109, 218, 2507, 3923, 5014, 7846, 90229, 180458, 427607, 855214, 9834961, 19669922]

約数ペア:

[(1, 19669922), (2, 9834961), (23, 855214), (46, 427607), (109, 180458), (218, 90229), (2507, 7846), (3923, 5014)]