19808082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157207}}^1$

素因数の和:157222

約数の個数: 24

約数和(自身を含む): 49048896

約数和(自身を除く): 29240814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157207, 314414, 471621, 943242, 1100449, 1414863, 2200898, 2829726, 3301347, 6602694, 9904041, 19808082]

約数ペア:

[(1, 19808082), (2, 9904041), (3, 6602694), (6, 3301347), (7, 2829726), (9, 2200898), (14, 1414863), (18, 1100449), (21, 943242), (42, 471621), (63, 314414), (126, 157207)]