19085450

素因数分解:

$2^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{911}}^1$

素因数の和:1342

約数の個数: 24

約数和(自身を含む): 35622720

約数和(自身を除く): 16537270

約数列:

[1, 2, 5, 10, 25, 50, 419, 838, 911, 1822, 2095, 4190, 4555, 9110, 10475, 20950, 22775, 45550, 381709, 763418, 1908545, 3817090, 9542725, 19085450]

約数ペア:

[(1, 19085450), (2, 9542725), (5, 3817090), (10, 1908545), (25, 763418), (50, 381709), (419, 45550), (838, 22775), (911, 20950), (1822, 10475), (2095, 9110), (4190, 4555)]