1731245990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9111821}}^1$

素因数の和:9111847

約数の個数: 16

約数和(自身を含む): 3280255920

約数和(自身を除く): 1549009930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 9111821, 18223642, 45559105, 91118210, 173124599, 346249198, 865622995, 1731245990]

約数ペア:

[(1, 1731245990), (2, 865622995), (5, 346249198), (10, 173124599), (19, 91118210), (38, 45559105), (95, 18223642), (190, 9111821)]