21826536

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12809}}^1$

素因数の和:12889

約数の個数: 32

約数和(自身を含む): 55339200

約数和(自身を除く): 33512664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12809, 25618, 38427, 51236, 76854, 102472, 153708, 307416, 909439, 1818878, 2728317, 3637756, 5456634, 7275512, 10913268, 21826536]

約数ペア:

[(1, 21826536), (2, 10913268), (3, 7275512), (4, 5456634), (6, 3637756), (8, 2728317), (12, 1818878), (24, 909439), (71, 307416), (142, 153708), (213, 102472), (284, 76854), (426, 51236), (568, 38427), (852, 25618), (1704, 12809)]