19654844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12073}}^1$

素因数の和:12125

約数の個数: 24

約数和(自身を含む): 38540208

約数和(自身を除く): 18885364

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12073, 24146, 48292, 132803, 265606, 446701, 531212, 893402, 1786804, 4913711, 9827422, 19654844]

約数ペア:

[(1, 19654844), (2, 9827422), (4, 4913711), (11, 1786804), (22, 893402), (37, 531212), (44, 446701), (74, 265606), (148, 132803), (407, 48292), (814, 24146), (1628, 12073)]