19643839439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{829519}}^1$

素因数の和:829742

約数の個数: 16

約数和(自身を含む): 23890176000

約数和(自身を除く): 4246336561

約数列:

[1, 7, 17, 119, 199, 1393, 3383, 23681, 829519, 5806633, 14101823, 98712761, 165074281, 1155519967, 2806262777, 19643839439]

約数ペア:

[(1, 19643839439), (7, 2806262777), (17, 1155519967), (119, 165074281), (199, 98712761), (1393, 14101823), (3383, 5806633), (23681, 829519)]