19218584881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{42853}}^1$

素因数の和:42961

約数の個数: 32

約数和(自身を含む): 22511720448

約数和(自身を除く): 3293135567

約数列:

[1, 17, 23, 31, 37, 391, 527, 629, 713, 851, 1147, 12121, 14467, 19499, 26381, 42853, 448477, 728501, 985619, 1328443, 1585561, 16755523, 22583531, 26954537, 30554189, 36467903, 49152391, 519421213, 619954351, 835590647, 1130504993, 19218584881]

約数ペア:

[(1, 19218584881), (17, 1130504993), (23, 835590647), (31, 619954351), (37, 519421213), (391, 49152391), (527, 36467903), (629, 30554189), (713, 26954537), (851, 22583531), (1147, 16755523), (12121, 1585561), (14467, 1328443), (19499, 985619), (26381, 728501), (42853, 448477)]