19065190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17491}}^1$

素因数の和:17607

約数の個数: 16

約数和(自身を含む): 34634160

約数和(自身を除く): 15568970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17491, 34982, 87455, 174910, 1906519, 3813038, 9532595, 19065190]

約数ペア:

[(1, 19065190), (2, 9532595), (5, 3813038), (10, 1906519), (109, 174910), (218, 87455), (545, 34982), (1090, 17491)]