19388823

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3691}}^1$

素因数の和:3814

約数の個数: 16

約数和(自身を含む): 27645696

約数和(自身を除く): 8256873

約数列:

[1, 3, 17, 51, 103, 309, 1751, 3691, 5253, 11073, 62747, 188241, 380173, 1140519, 6462941, 19388823]

約数ペア:

[(1, 19388823), (3, 6462941), (17, 1140519), (51, 380173), (103, 188241), (309, 62747), (1751, 11073), (3691, 5253)]