16728964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19273}}^1$

素因数の和:19315

約数の個数: 24

約数和(自身を含む): 34539008

約数和(自身を除く): 17810044

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 19273, 38546, 77092, 134911, 269822, 539644, 597463, 1194926, 2389852, 4182241, 8364482, 16728964]

約数ペア:

[(1, 16728964), (2, 8364482), (4, 4182241), (7, 2389852), (14, 1194926), (28, 597463), (31, 539644), (62, 269822), (124, 134911), (217, 77092), (434, 38546), (868, 19273)]