19912304820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7061101}}^1$

素因数の和:7061160

約数の個数: 48

約数和(自身を含む): 56940726528

約数和(自身を除く): 37028421708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 7061101, 14122202, 21183303, 28244404, 35305505, 42366606, 70611010, 84733212, 105916515, 141222020, 211833030, 331871747, 423666060, 663743494, 995615241, 1327486988, 1659358735, 1991230482, 3318717470, 3982460964, 4978076205, 6637434940, 9956152410, 19912304820]

約数ペア:

[(1, 19912304820), (2, 9956152410), (3, 6637434940), (4, 4978076205), (5, 3982460964), (6, 3318717470), (10, 1991230482), (12, 1659358735), (15, 1327486988), (20, 995615241), (30, 663743494), (47, 423666060), (60, 331871747), (94, 211833030), (141, 141222020), (188, 105916515), (235, 84733212), (282, 70611010), (470, 42366606), (564, 35305505), (705, 28244404), (940, 21183303), (1410, 14122202), (2820, 7061101)]