21303968

素因数分解:

$2^5\times 7^1\times {\mathrm{95107}}^1$

素因数の和:95124

約数の個数: 24

約数和(自身を含む): 47934432

約数和(自身を除く): 26630464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95107, 190214, 380428, 665749, 760856, 1331498, 1521712, 2662996, 3043424, 5325992, 10651984, 21303968]

約数ペア:

[(1, 21303968), (2, 10651984), (4, 5325992), (7, 3043424), (8, 2662996), (14, 1521712), (16, 1331498), (28, 760856), (32, 665749), (56, 380428), (112, 190214), (224, 95107)]