2195919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 3551184

約数和(自身を除く): 1355265

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 541, 1353, 1623, 4059, 4869, 5951, 17853, 22181, 53559, 66543, 199629, 243991, 731973, 2195919]

約数ペア:

[(1, 2195919), (3, 731973), (9, 243991), (11, 199629), (33, 66543), (41, 53559), (99, 22181), (123, 17853), (369, 5951), (451, 4869), (541, 4059), (1353, 1623)]