19079709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19937}}^1$

素因数の和:19980

約数の個数: 16

約数和(自身を含む): 28710720

約数和(自身を除く): 9631011

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 19937, 59811, 219307, 578173, 657921, 1734519, 6359903, 19079709]

約数ペア:

[(1, 19079709), (3, 6359903), (11, 1734519), (29, 657921), (33, 578173), (87, 219307), (319, 59811), (957, 19937)]