19323381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3637}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 33527808

約数和(自身を除く): 14204427

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 3637, 5313, 10911, 25459, 40007, 76377, 83651, 120021, 250953, 280049, 585557, 840147, 920161, 1756671, 2760483, 6441127, 19323381]

約数ペア:

[(1, 19323381), (3, 6441127), (7, 2760483), (11, 1756671), (21, 920161), (23, 840147), (33, 585557), (69, 280049), (77, 250953), (161, 120021), (231, 83651), (253, 76377), (483, 40007), (759, 25459), (1771, 10911), (3637, 5313)]