19407693

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4817}}^1$

素因数の和:4916

約数の個数: 16

約数和(自身を含む): 27751680

約数和(自身を除く): 8343987

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4817, 14451, 81889, 245667, 380543, 1141629, 6469231, 19407693]

約数ペア:

[(1, 19407693), (3, 6469231), (17, 1141629), (51, 380543), (79, 245667), (237, 81889), (1343, 14451), (4029, 4817)]