19692064

素因数分解:

$2^5\times 7^1\times {\mathrm{87911}}^1$

素因数の和:87928

約数の個数: 24

約数和(自身を含む): 44307648

約数和(自身を除く): 24615584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 87911, 175822, 351644, 615377, 703288, 1230754, 1406576, 2461508, 2813152, 4923016, 9846032, 19692064]

約数ペア:

[(1, 19692064), (2, 9846032), (4, 4923016), (7, 2813152), (8, 2461508), (14, 1406576), (16, 1230754), (28, 703288), (32, 615377), (56, 351644), (112, 175822), (224, 87911)]