19572987

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9049}}^1$

素因数の和:9162

約数の個数: 16

約数和(自身を含む): 30118400

約数和(自身を除く): 10545413

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9049, 27147, 63343, 190029, 932047, 2796141, 6524329, 19572987]

約数ペア:

[(1, 19572987), (3, 6524329), (7, 2796141), (21, 932047), (103, 190029), (309, 63343), (721, 27147), (2163, 9049)]