19163809

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 23011200

約数和(自身を除く): 3847391

約数列:

[1, 7, 29, 67, 203, 469, 1409, 1943, 9863, 13601, 40861, 94403, 286027, 660821, 2737687, 19163809]

約数ペア:

[(1, 19163809), (7, 2737687), (29, 660821), (67, 286027), (203, 94403), (469, 40861), (1409, 13601), (1943, 9863)]