21905076

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16747}}^1$

素因数の和:16863

約数の個数: 24

約数和(自身を含む): 51583840

約数和(自身を除く): 29678764

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16747, 33494, 50241, 66988, 100482, 200964, 1825423, 3650846, 5476269, 7301692, 10952538, 21905076]

約数ペア:

[(1, 21905076), (2, 10952538), (3, 7301692), (4, 5476269), (6, 3650846), (12, 1825423), (109, 200964), (218, 100482), (327, 66988), (436, 50241), (654, 33494), (1308, 16747)]