19852941

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 27316224

約数和(自身を除く): 7463283

約数列:

[1, 3, 47, 103, 141, 309, 1367, 4101, 4841, 14523, 64249, 140801, 192747, 422403, 6617647, 19852941]

約数ペア:

[(1, 19852941), (3, 6617647), (47, 422403), (103, 192747), (141, 140801), (309, 64249), (1367, 14523), (4101, 4841)]