19773410

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8867}}^1$

素因数の和:9097

約数の個数: 16

約数和(自身を含む): 35755776

約数和(自身を除く): 15982366

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 8867, 17734, 44335, 88670, 1977341, 3954682, 9886705, 19773410]

約数ペア:

[(1, 19773410), (2, 9886705), (5, 3954682), (10, 1977341), (223, 88670), (446, 44335), (1115, 17734), (2230, 8867)]