21534814

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5939}}^1$

素因数の和:5992

約数の個数: 24

約数和(自身を含む): 38598120

約数和(自身を除く): 17063306

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5939, 11878, 41573, 83146, 219743, 291011, 439486, 582022, 1538201, 3076402, 10767407, 21534814]

約数ペア:

[(1, 21534814), (2, 10767407), (7, 3076402), (14, 1538201), (37, 582022), (49, 439486), (74, 291011), (98, 219743), (259, 83146), (518, 41573), (1813, 11878), (3626, 5939)]