19209068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 34875792

約数和(自身を除く): 15666724

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 1213, 2426, 3959, 4852, 7918, 15836, 44881, 89762, 129791, 179524, 259582, 519164, 4802267, 9604534, 19209068]

約数ペア:

[(1, 19209068), (2, 9604534), (4, 4802267), (37, 519164), (74, 259582), (107, 179524), (148, 129791), (214, 89762), (428, 44881), (1213, 15836), (2426, 7918), (3959, 4852)]