19944148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37489}}^1$

素因数の和:37519

約数の個数: 24

約数和(自身を含む): 41988800

約数和(自身を除く): 22044652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37489, 74978, 149956, 262423, 524846, 712291, 1049692, 1424582, 2849164, 4986037, 9972074, 19944148]

約数ペア:

[(1, 19944148), (2, 9972074), (4, 4986037), (7, 2849164), (14, 1424582), (19, 1049692), (28, 712291), (38, 524846), (76, 262423), (133, 149956), (266, 74978), (532, 37489)]