19190851803

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{30903143}}^1$

素因数の和:30903175

約数の個数: 16

約数和(自身を含む): 29667018240

約数和(自身を除く): 10476166437

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 30903143, 92709429, 278128287, 710772289, 834384861, 2132316867, 6396950601, 19190851803]

約数ペア:

[(1, 19190851803), (3, 6396950601), (9, 2132316867), (23, 834384861), (27, 710772289), (69, 278128287), (207, 92709429), (621, 30903143)]