21493968

素因数分解:

$2^4\times 3^1\times {\mathrm{447791}}^1$

素因数の和:447802

約数の個数: 20

約数和(自身を含む): 55526208

約数和(自身を除く): 34032240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447791, 895582, 1343373, 1791164, 2686746, 3582328, 5373492, 7164656, 10746984, 21493968]

約数ペア:

[(1, 21493968), (2, 10746984), (3, 7164656), (4, 5373492), (6, 3582328), (8, 2686746), (12, 1791164), (16, 1343373), (24, 895582), (48, 447791)]