19054632961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{1297}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 25644326400

約数和(自身を除く): 6589693439

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 293, 377, 551, 1297, 1729, 2051, 2639, 3809, 3857, 5567, 7163, 8497, 9079, 16861, 24643, 26663, 37613, 38969, 50141, 59479, 72371, 110461, 118027, 161443, 172501, 263291, 320359, 380021, 488969, 506597, 714647, 773227, 1130101, 2098759, 2242513, 2660147, 3422783, 4940273, 5002529, 7220399, 9290411, 11020609, 14691313, 34581911, 50542793, 65032877, 77144263, 93865187, 143267917, 209391571, 657056309, 1002875419, 1465740997, 2722090423, 19054632961]

約数ペア:

[(1, 19054632961), (7, 2722090423), (13, 1465740997), (19, 1002875419), (29, 657056309), (91, 209391571), (133, 143267917), (203, 93865187), (247, 77144263), (293, 65032877), (377, 50542793), (551, 34581911), (1297, 14691313), (1729, 11020609), (2051, 9290411), (2639, 7220399), (3809, 5002529), (3857, 4940273), (5567, 3422783), (7163, 2660147), (8497, 2242513), (9079, 2098759), (16861, 1130101), (24643, 773227), (26663, 714647), (37613, 506597), (38969, 488969), (50141, 380021), (59479, 320359), (72371, 263291), (110461, 172501), (118027, 161443)]