19950288

素因数分解:

$2^4\times 3^1\times {\mathrm{415631}}^1$

素因数の和:415642

約数の個数: 20

約数和(自身を含む): 51538368

約数和(自身を除く): 31588080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415631, 831262, 1246893, 1662524, 2493786, 3325048, 4987572, 6650096, 9975144, 19950288]

約数ペア:

[(1, 19950288), (2, 9975144), (3, 6650096), (4, 4987572), (6, 3325048), (8, 2493786), (12, 1662524), (16, 1246893), (24, 831262), (48, 415631)]