19711321252

素因数分解:

$2^2\times 7^1\times {\mathrm{703975759}}^1$

素因数の和:703975770

約数の個数: 12

約数和(自身を含む): 39422642560

約数和(自身を除く): 19711321308

約数列:

[1, 2, 4, 7, 14, 28, 703975759, 1407951518, 2815903036, 4927830313, 9855660626, 19711321252]

約数ペア:

[(1, 19711321252), (2, 9855660626), (4, 4927830313), (7, 2815903036), (14, 1407951518), (28, 703975759)]