19345551489

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1453}}^1$

素因数の和:1789

約数の個数: 96

約数和(自身を含む): 33609873024

約数和(自身を除く): 14264321535

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 293, 297, 459, 561, 879, 891, 1377, 1453, 1683, 2637, 2673, 3223, 4131, 4359, 4981, 5049, 7911, 9669, 13077, 14943, 15147, 15983, 23733, 24701, 29007, 39231, 44829, 45441, 47949, 54791, 71199, 74103, 87021, 117693, 134487, 143847, 164373, 222309, 261063, 271711, 353079, 403461, 425729, 431541, 493119, 666927, 783189, 815133, 1210383, 1277187, 1294623, 1479357, 2000781, 2445399, 3831561, 3883869, 4438071, 4683019, 6002343, 7237393, 7336197, 11494683, 13314213, 14049057, 21712179, 22008591, 34484049, 42147171, 65136537, 66025773, 79611323, 103452147, 126441513, 195409611, 238833969, 379324539, 586228833, 716501907, 1137973617, 1758686499, 2149505721, 6448517163, 19345551489]

約数ペア:

[(1, 19345551489), (3, 6448517163), (9, 2149505721), (11, 1758686499), (17, 1137973617), (27, 716501907), (33, 586228833), (51, 379324539), (81, 238833969), (99, 195409611), (153, 126441513), (187, 103452147), (243, 79611323), (293, 66025773), (297, 65136537), (459, 42147171), (561, 34484049), (879, 22008591), (891, 21712179), (1377, 14049057), (1453, 13314213), (1683, 11494683), (2637, 7336197), (2673, 7237393), (3223, 6002343), (4131, 4683019), (4359, 4438071), (4981, 3883869), (5049, 3831561), (7911, 2445399), (9669, 2000781), (13077, 1479357), (14943, 1294623), (15147, 1277187), (15983, 1210383), (23733, 815133), (24701, 783189), (29007, 666927), (39231, 493119), (44829, 431541), (45441, 425729), (47949, 403461), (54791, 353079), (71199, 271711), (74103, 261063), (87021, 222309), (117693, 164373), (134487, 143847)]