21480492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162731}}^1$

素因数の和:162749

約数の個数: 24

約数和(自身を含む): 54677952

約数和(自身を除く): 33197460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162731, 325462, 488193, 650924, 976386, 1790041, 1952772, 3580082, 5370123, 7160164, 10740246, 21480492]

約数ペア:

[(1, 21480492), (2, 10740246), (3, 7160164), (4, 5370123), (6, 3580082), (11, 1952772), (12, 1790041), (22, 976386), (33, 650924), (44, 488193), (66, 325462), (132, 162731)]