19153328

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2857}}^1$

素因数の和:3284

約数の個数: 20

約数和(自身を含む): 37211160

約数和(自身を除く): 18057832

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2857, 3352, 5714, 6704, 11428, 22856, 45712, 1197083, 2394166, 4788332, 9576664, 19153328]

約数ペア:

[(1, 19153328), (2, 9576664), (4, 4788332), (8, 2394166), (16, 1197083), (419, 45712), (838, 22856), (1676, 11428), (2857, 6704), (3352, 5714)]