16233220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42719}}^1$

素因数の和:42747

約数の個数: 24

約数和(自身を含む): 35884800

約数和(自身を除く): 19651580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42719, 85438, 170876, 213595, 427190, 811661, 854380, 1623322, 3246644, 4058305, 8116610, 16233220]

約数ペア:

[(1, 16233220), (2, 8116610), (4, 4058305), (5, 3246644), (10, 1623322), (19, 854380), (20, 811661), (38, 427190), (76, 213595), (95, 170876), (190, 85438), (380, 42719)]