19889056

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56503}}^1$

素因数の和:56524

約数の個数: 24

約数和(自身を含む): 42717024

約数和(自身を除く): 22827968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56503, 113006, 226012, 452024, 621533, 904048, 1243066, 1808096, 2486132, 4972264, 9944528, 19889056]

約数ペア:

[(1, 19889056), (2, 9944528), (4, 4972264), (8, 2486132), (11, 1808096), (16, 1243066), (22, 904048), (32, 621533), (44, 452024), (88, 226012), (176, 113006), (352, 56503)]