19047321

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{5051}}^1$

素因数の和:5476

約数の個数: 12

約数和(自身を含む): 27583920

約数和(自身を除く): 8536599

約数列:

[1, 3, 9, 419, 1257, 3771, 5051, 15153, 45459, 2116369, 6349107, 19047321]

約数ペア:

[(1, 19047321), (3, 6349107), (9, 2116369), (419, 45459), (1257, 15153), (3771, 5051)]