19717492079

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{126541}}^1$

素因数の和:126758

約数の個数: 16

約数和(自身を含む): 21259056000

約数和(自身を除く): 1541563921

約数列:

[1, 19, 59, 139, 1121, 2641, 8201, 126541, 155819, 2404279, 7465919, 17589199, 141852461, 334194781, 1037762741, 19717492079]

約数ペア:

[(1, 19717492079), (19, 1037762741), (59, 334194781), (139, 141852461), (1121, 17589199), (2641, 7465919), (8201, 2404279), (126541, 155819)]