21383872

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{7109}}^1$

素因数の和:7168

約数の個数: 28

約数和(自身を含む): 43342560

約数和(自身を除く): 21958688

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 7109, 14218, 28436, 56872, 113744, 227488, 334123, 454976, 668246, 1336492, 2672984, 5345968, 10691936, 21383872]

約数ペア:

[(1, 21383872), (2, 10691936), (4, 5345968), (8, 2672984), (16, 1336492), (32, 668246), (47, 454976), (64, 334123), (94, 227488), (188, 113744), (376, 56872), (752, 28436), (1504, 14218), (3008, 7109)]