21494748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162839}}^1$

素因数の和:162857

約数の個数: 24

約数和(自身を含む): 54714240

約数和(自身を除く): 33219492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162839, 325678, 488517, 651356, 977034, 1791229, 1954068, 3582458, 5373687, 7164916, 10747374, 21494748]

約数ペア:

[(1, 21494748), (2, 10747374), (3, 7164916), (4, 5373687), (6, 3582458), (11, 1954068), (12, 1791229), (22, 977034), (33, 651356), (44, 488517), (66, 325678), (132, 162839)]