19476220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57283}}^1$

素因数の和:57309

約数の個数: 24

約数和(自身を含む): 43306704

約数和(自身を除く): 23830484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57283, 114566, 229132, 286415, 572830, 973811, 1145660, 1947622, 3895244, 4869055, 9738110, 19476220]

約数ペア:

[(1, 19476220), (2, 9738110), (4, 4869055), (5, 3895244), (10, 1947622), (17, 1145660), (20, 973811), (34, 572830), (68, 286415), (85, 229132), (170, 114566), (340, 57283)]