16219730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4493}}^1$

素因数の和:4538

約数の個数: 24

約数和(自身を含む): 30819852

約数和(自身を除く): 14600122

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 4493, 8986, 22465, 44930, 85367, 170734, 426835, 853670, 1621973, 3243946, 8109865, 16219730]

約数ペア:

[(1, 16219730), (2, 8109865), (5, 3243946), (10, 1621973), (19, 853670), (38, 426835), (95, 170734), (190, 85367), (361, 44930), (722, 22465), (1805, 8986), (3610, 4493)]