19999999486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1\times {\mathrm{230771}}^1$

素因数の和:233339

約数の個数: 16

約数和(自身を含む): 31777304400

約数和(自身を除く): 11777304914

約数列:

[1, 2, 17, 34, 2549, 5098, 43333, 86666, 230771, 461542, 3923107, 7846214, 588235279, 1176470558, 9999999743, 19999999486]

約数ペア:

[(1, 19999999486), (2, 9999999743), (17, 1176470558), (34, 588235279), (2549, 7846214), (5098, 3923107), (43333, 461542), (86666, 230771)]