21517466

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{919}}^1$

素因数の和:1453

約数の個数: 16

約数和(自身を含む): 33782400

約数和(自身を除く): 12264934

約数列:

[1, 2, 23, 46, 509, 919, 1018, 1838, 11707, 21137, 23414, 42274, 467771, 935542, 10758733, 21517466]

約数ペア:

[(1, 21517466), (2, 10758733), (23, 935542), (46, 467771), (509, 42274), (919, 23414), (1018, 21137), (1838, 11707)]