19625914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4162

約数の個数: 32

約数和(自身を含む): 37896192

約数和(自身を除く): 18270278

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4111, 4774, 8222, 28777, 45221, 57554, 90442, 127441, 254882, 316547, 633094, 892087, 1401851, 1784174, 2803702, 9812957, 19625914]

約数ペア:

[(1, 19625914), (2, 9812957), (7, 2803702), (11, 1784174), (14, 1401851), (22, 892087), (31, 633094), (62, 316547), (77, 254882), (154, 127441), (217, 90442), (341, 57554), (434, 45221), (682, 28777), (2387, 8222), (4111, 4774)]