21065176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14081}}^1$

素因数の和:14115

約数の個数: 32

約数和(自身を含む): 45625680

約数和(自身を除く): 24560504

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14081, 28162, 56324, 112648, 154891, 239377, 309782, 478754, 619564, 957508, 1239128, 1915016, 2633147, 5266294, 10532588, 21065176]

約数ペア:

[(1, 21065176), (2, 10532588), (4, 5266294), (8, 2633147), (11, 1915016), (17, 1239128), (22, 957508), (34, 619564), (44, 478754), (68, 309782), (88, 239377), (136, 154891), (187, 112648), (374, 56324), (748, 28162), (1496, 14081)]