16639060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43787}}^1$

素因数の和:43815

約数の個数: 24

約数和(自身を含む): 36781920

約数和(自身を除く): 20142860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 43787, 87574, 175148, 218935, 437870, 831953, 875740, 1663906, 3327812, 4159765, 8319530, 16639060]

約数ペア:

[(1, 16639060), (2, 8319530), (4, 4159765), (5, 3327812), (10, 1663906), (19, 875740), (20, 831953), (38, 437870), (76, 218935), (95, 175148), (190, 87574), (380, 43787)]