19872100045

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{260089}}^1$

素因数の和:260197

約数の個数: 32

約数和(自身を含む): 28464249600

約数和(自身を除く): 8592149555

約数列:

[1, 5, 7, 35, 37, 59, 185, 259, 295, 413, 1295, 2065, 2183, 10915, 15281, 76405, 260089, 1300445, 1820623, 9103115, 9623293, 15345251, 48116465, 67363051, 76726255, 107416757, 336815255, 537083785, 567774287, 2838871435, 3974420009, 19872100045]

約数ペア:

[(1, 19872100045), (5, 3974420009), (7, 2838871435), (35, 567774287), (37, 537083785), (59, 336815255), (185, 107416757), (259, 76726255), (295, 67363051), (413, 48116465), (1295, 15345251), (2065, 9623293), (2183, 9103115), (10915, 1820623), (15281, 1300445), (76405, 260089)]