2019120190

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{956929}}^1$

素因数の和:957147

約数の個数: 16

約数和(自身を含む): 3651644880

約数和(自身を除く): 1632524690

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 956929, 1913858, 4784645, 9569290, 201912019, 403824038, 1009560095, 2019120190]

約数ペア:

[(1, 2019120190), (2, 1009560095), (5, 403824038), (10, 201912019), (211, 9569290), (422, 4784645), (1055, 1913858), (2110, 956929)]