19962968

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53093}}^1$

素因数の和:53146

約数の個数: 16

約数和(自身を含む): 38227680

約数和(自身を除く): 18264712

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53093, 106186, 212372, 424744, 2495371, 4990742, 9981484, 19962968]

約数ペア:

[(1, 19962968), (2, 9981484), (4, 4990742), (8, 2495371), (47, 424744), (94, 212372), (188, 106186), (376, 53093)]