19486844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 36879360

約数和(自身を除く): 17392516

約数列:

[1, 2, 4, 13, 26, 52, 293, 586, 1172, 1279, 2558, 3809, 5116, 7618, 15236, 16627, 33254, 66508, 374747, 749494, 1498988, 4871711, 9743422, 19486844]

約数ペア:

[(1, 19486844), (2, 9743422), (4, 4871711), (13, 1498988), (26, 749494), (52, 374747), (293, 66508), (586, 33254), (1172, 16627), (1279, 15236), (2558, 7618), (3809, 5116)]