19603892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63649}}^1$

素因数の和:63671

約数の個数: 24

約数和(自身を含む): 42772800

約数和(自身を除く): 23168908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63649, 127298, 254596, 445543, 700139, 891086, 1400278, 1782172, 2800556, 4900973, 9801946, 19603892]

約数ペア:

[(1, 19603892), (2, 9801946), (4, 4900973), (7, 2800556), (11, 1782172), (14, 1400278), (22, 891086), (28, 700139), (44, 445543), (77, 254596), (154, 127298), (308, 63649)]