1971891.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111317}}^1$

素因数の和:111344

約数の個数: 32

約数和(自身を含む): 144268128

約数和(自身を除く): 87496458

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 111317, 222634, 333951, 556585, 667902, 1113170, 1669755, 1892389, 3339510, 3784778, 5677167, 9461945, 11354334, 18923890, 28385835, 56771670]

約数ペア:

[(1, 56771670), (2, 28385835), (3, 18923890), (5, 11354334), (6, 9461945), (10, 5677167), (15, 3784778), (17, 3339510), (30, 1892389), (34, 1669755), (51, 1113170), (85, 667902), (102, 556585), (170, 333951), (255, 222634), (510, 111317)]