19647410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2530

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 18610510

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 2459, 3995, 4918, 7990, 12295, 24590, 41803, 83606, 115573, 209015, 231146, 418030, 577865, 1155730, 1964741, 3929482, 9823705, 19647410]

約数ペア:

[(1, 19647410), (2, 9823705), (5, 3929482), (10, 1964741), (17, 1155730), (34, 577865), (47, 418030), (85, 231146), (94, 209015), (170, 115573), (235, 83606), (470, 41803), (799, 24590), (1598, 12295), (2459, 7990), (3995, 4918)]