19723168

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{1471}}^1$

素因数の和:1900

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 19225952

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1471, 1676, 2942, 3352, 5884, 6704, 11768, 13408, 23536, 47072, 616349, 1232698, 2465396, 4930792, 9861584, 19723168]

約数ペア:

[(1, 19723168), (2, 9861584), (4, 4930792), (8, 2465396), (16, 1232698), (32, 616349), (419, 47072), (838, 23536), (1471, 13408), (1676, 11768), (2942, 6704), (3352, 5884)]