9880190209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 10893657600

約数和(自身を除く): 1013467391

約数列:

[1, 19, 41, 59, 227, 779, 947, 1121, 2419, 4313, 9307, 13393, 17993, 38827, 45961, 55873, 176833, 214969, 254467, 549113, 737713, 1061587, 2290793, 4084411, 8813729, 10433147, 12683171, 43525067, 167460851, 240980249, 520010011, 9880190209]

約数ペア:

[(1, 9880190209), (19, 520010011), (41, 240980249), (59, 167460851), (227, 43525067), (779, 12683171), (947, 10433147), (1121, 8813729), (2419, 4084411), (4313, 2290793), (9307, 1061587), (13393, 737713), (17993, 549113), (38827, 254467), (45961, 214969), (55873, 176833)]