19062910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21419}}^1$

素因数の和:21515

約数の個数: 16

約数和(自身を含む): 34700400

約数和(自身を除く): 15637490

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 21419, 42838, 107095, 214190, 1906291, 3812582, 9531455, 19062910]

約数ペア:

[(1, 19062910), (2, 9531455), (5, 3812582), (10, 1906291), (89, 214190), (178, 107095), (445, 42838), (890, 21419)]