21999008

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{14627}}^1$

素因数の和:14684

約数の個数: 24

約数和(自身を含む): 44235072

約数和(自身を除く): 22236064

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 14627, 29254, 58508, 117016, 234032, 468064, 687469, 1374938, 2749876, 5499752, 10999504, 21999008]

約数ペア:

[(1, 21999008), (2, 10999504), (4, 5499752), (8, 2749876), (16, 1374938), (32, 687469), (47, 468064), (94, 234032), (188, 117016), (376, 58508), (752, 29254), (1504, 14627)]