19875296

素因数分解:

$2^5\times 7^1\times {\mathrm{88729}}^1$

素因数の和:88746

約数の個数: 24

約数和(自身を含む): 44719920

約数和(自身を除く): 24844624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88729, 177458, 354916, 621103, 709832, 1242206, 1419664, 2484412, 2839328, 4968824, 9937648, 19875296]

約数ペア:

[(1, 19875296), (2, 9937648), (4, 4968824), (7, 2839328), (8, 2484412), (14, 1419664), (16, 1242206), (28, 709832), (32, 621103), (56, 354916), (112, 177458), (224, 88729)]