16226380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42701}}^1$

素因数の和:42729

約数の個数: 24

約数和(自身を含む): 35869680

約数和(自身を除く): 19643300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42701, 85402, 170804, 213505, 427010, 811319, 854020, 1622638, 3245276, 4056595, 8113190, 16226380]

約数ペア:

[(1, 16226380), (2, 8113190), (4, 4056595), (5, 3245276), (10, 1622638), (19, 854020), (20, 811319), (38, 427010), (76, 213505), (95, 170804), (190, 85402), (380, 42701)]