19933696

素因数分解:

$2^9\times {\mathrm{38933}}^1$

素因数の和:38951

約数の個数: 20

約数和(自身を含む): 39829482

約数和(自身を除く): 19895786

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 38933, 77866, 155732, 311464, 622928, 1245856, 2491712, 4983424, 9966848, 19933696]

約数ペア:

[(1, 19933696), (2, 9966848), (4, 4983424), (8, 2491712), (16, 1245856), (32, 622928), (64, 311464), (128, 155732), (256, 77866), (512, 38933)]