19604767

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2221}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 24388672

約数和(自身を除く): 4783905

約数列:

[1, 7, 13, 91, 97, 679, 1261, 2221, 8827, 15547, 28873, 202111, 215437, 1508059, 2800681, 19604767]

約数ペア:

[(1, 19604767), (7, 2800681), (13, 1508059), (91, 215437), (97, 202111), (679, 28873), (1261, 15547), (2221, 8827)]