19804064

素因数分解:

$2^5\times 7^1\times {\mathrm{88411}}^1$

素因数の和:88428

約数の個数: 24

約数和(自身を含む): 44559648

約数和(自身を除く): 24755584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88411, 176822, 353644, 618877, 707288, 1237754, 1414576, 2475508, 2829152, 4951016, 9902032, 19804064]

約数ペア:

[(1, 19804064), (2, 9902032), (4, 4951016), (7, 2829152), (8, 2475508), (14, 1414576), (16, 1237754), (28, 707288), (32, 618877), (56, 353644), (112, 176822), (224, 88411)]