19328309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19309}}^1$

素因数の和:19340

約数の個数: 16

約数和(自身を含む): 25952640

約数和(自身を除く): 6624331

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 19309, 135163, 212399, 251017, 1486793, 1757119, 2761187, 19328309]

約数ペア:

[(1, 19328309), (7, 2761187), (11, 1757119), (13, 1486793), (77, 251017), (91, 212399), (143, 135163), (1001, 19309)]