19098910

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3797}}^1$

素因数の和:4307

約数の個数: 16

約数和(自身を含む): 34455456

約数和(自身を除く): 15356546

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 3797, 5030, 7594, 18985, 37970, 1909891, 3819782, 9549455, 19098910]

約数ペア:

[(1, 19098910), (2, 9549455), (5, 3819782), (10, 1909891), (503, 37970), (1006, 18985), (2515, 7594), (3797, 5030)]