2019976941

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{542567}}^1$

素因数の和:542660

約数の個数: 16

約数和(自身を含む): 2890802304

約数和(自身を除く): 870825363

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 542567, 1627701, 9223639, 27670917, 39607391, 118822173, 673325647, 2019976941]

約数ペア:

[(1, 2019976941), (3, 673325647), (17, 118822173), (51, 39607391), (73, 27670917), (219, 9223639), (1241, 1627701), (3723, 542567)]