19743711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1597}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 28457184

約数和(自身を除く): 8713473

約数列:

[1, 3, 13, 39, 317, 951, 1597, 4121, 4791, 12363, 20761, 62283, 506249, 1518747, 6581237, 19743711]

約数ペア:

[(1, 19743711), (3, 6581237), (13, 1518747), (39, 506249), (317, 62283), (951, 20761), (1597, 12363), (4121, 4791)]