19745016812

素因数分解:

$2^2\times {\mathrm{26417}}^1\times {\mathrm{186859}}^1$

素因数の和:213280

約数の個数: 12

約数和(自身を含む): 34555272360

約数和(自身を除く): 14810255548

約数列:

[1, 2, 4, 26417, 52834, 105668, 186859, 373718, 747436, 4936254203, 9872508406, 19745016812]

約数ペア:

[(1, 19745016812), (2, 9872508406), (4, 4936254203), (26417, 747436), (52834, 373718), (105668, 186859)]