19943074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13151582

約数列:

[1, 2, 17, 34, 37, 74, 83, 166, 191, 382, 629, 1258, 1411, 2822, 3071, 3247, 6142, 6494, 7067, 14134, 15853, 31706, 52207, 104414, 120139, 240278, 269501, 539002, 586561, 1173122, 9971537, 19943074]

約数ペア:

[(1, 19943074), (2, 9971537), (17, 1173122), (34, 586561), (37, 539002), (74, 269501), (83, 240278), (166, 120139), (191, 104414), (382, 52207), (629, 31706), (1258, 15853), (1411, 14134), (2822, 7067), (3071, 6494), (3247, 6142)]