1900132031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4003}}^1$

素因数の和:4155

約数の個数: 32

約数和(自身を含む): 2367805440

約数和(自身を除く): 467673409

約数列:

[1, 7, 19, 43, 83, 133, 301, 581, 817, 1577, 3569, 4003, 5719, 11039, 24983, 28021, 67811, 76057, 172129, 332249, 474677, 532399, 1204903, 2325743, 3270451, 6312731, 14286707, 22893157, 44189117, 100006949, 271447433, 1900132031]

約数ペア:

[(1, 1900132031), (7, 271447433), (19, 100006949), (43, 44189117), (83, 22893157), (133, 14286707), (301, 6312731), (581, 3270451), (817, 2325743), (1577, 1204903), (3569, 532399), (4003, 474677), (5719, 332249), (11039, 172129), (24983, 76057), (28021, 67811)]