19229245

素因数分解:

$5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2089}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 26484480

約数和(自身を除く): 7255235

約数列:

[1, 5, 7, 35, 263, 1315, 1841, 2089, 9205, 10445, 14623, 73115, 549407, 2747035, 3845849, 19229245]

約数ペア:

[(1, 19229245), (5, 3845849), (7, 2747035), (35, 549407), (263, 73115), (1315, 14623), (1841, 10445), (2089, 9205)]