21042976

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28591}}^1$

素因数の和:28624

約数の個数: 24

約数和(自身を含む): 43231104

約数和(自身を除く): 22188128

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28591, 57182, 114364, 228728, 457456, 657593, 914912, 1315186, 2630372, 5260744, 10521488, 21042976]

約数ペア:

[(1, 21042976), (2, 10521488), (4, 5260744), (8, 2630372), (16, 1315186), (23, 914912), (32, 657593), (46, 457456), (92, 228728), (184, 114364), (368, 57182), (736, 28591)]