21828304

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{29027}}^1$

素因数の和:29082

約数の個数: 20

約数和(自身を含む): 43193664

約数和(自身を除く): 21365360

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 29027, 58054, 116108, 232216, 464432, 1364269, 2728538, 5457076, 10914152, 21828304]

約数ペア:

[(1, 21828304), (2, 10914152), (4, 5457076), (8, 2728538), (16, 1364269), (47, 464432), (94, 232216), (188, 116108), (376, 58054), (752, 29027)]