19067972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61909}}^1$

素因数の和:61931

約数の個数: 24

約数和(自身を含む): 41603520

約数和(自身を除く): 22535548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61909, 123818, 247636, 433363, 680999, 866726, 1361998, 1733452, 2723996, 4766993, 9533986, 19067972]

約数ペア:

[(1, 19067972), (2, 9533986), (4, 4766993), (7, 2723996), (11, 1733452), (14, 1361998), (22, 866726), (28, 680999), (44, 433363), (77, 247636), (154, 123818), (308, 61909)]