19169661

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1381}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 29276288

約数和(自身を除く): 10106627

約数列:

[1, 3, 7, 21, 661, 1381, 1983, 4143, 4627, 9667, 13881, 29001, 912841, 2738523, 6389887, 19169661]

約数ペア:

[(1, 19169661), (3, 6389887), (7, 2738523), (21, 912841), (661, 29001), (1381, 13881), (1983, 9667), (4143, 4627)]