19253481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4793}}^1$

素因数の和:4912

約数の個数: 16

約数和(自身を含む): 27920256

約数和(自身を除く): 8666775

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 4793, 14379, 62309, 186927, 493679, 1481037, 6417827, 19253481]

約数ペア:

[(1, 19253481), (3, 6417827), (13, 1481037), (39, 493679), (103, 186927), (309, 62309), (1339, 14379), (4017, 4793)]