19051960

素因数分解:

$2^3\times 5^1\times {\mathrm{476299}}^1$

素因数の和:476310

約数の個数: 16

約数和(自身を含む): 42867000

約数和(自身を除く): 23815040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 476299, 952598, 1905196, 2381495, 3810392, 4762990, 9525980, 19051960]

約数ペア:

[(1, 19051960), (2, 9525980), (4, 4762990), (5, 3810392), (8, 2381495), (10, 1905196), (20, 952598), (40, 476299)]