2019940638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{248089}}^1$

素因数の和:248176

約数の個数: 32

約数和(自身を含む): 4286995200

約数和(自身を除く): 2267054562

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142, 248089, 496178, 744267, 1488534, 5706047, 11412094, 14637251, 17118141, 29274502, 34236282, 43911753, 87823506, 336656773, 673313546, 1009970319, 2019940638]

約数ペア:

[(1, 2019940638), (2, 1009970319), (3, 673313546), (6, 336656773), (23, 87823506), (46, 43911753), (59, 34236282), (69, 29274502), (118, 17118141), (138, 14637251), (177, 11412094), (354, 5706047), (1357, 1488534), (2714, 744267), (4071, 496178), (8142, 248089)]