19494493488

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{6553}}^1$

素因数の和:6923

約数の個数: 120

約数和(自身を含む): 55508762192

約数和(自身を除く): 36014268704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 283, 292, 438, 566, 584, 657, 849, 876, 1132, 1168, 1314, 1698, 1752, 2264, 2547, 2628, 3396, 3504, 4528, 5094, 5256, 6553, 6792, 10188, 10512, 13106, 13584, 19659, 20376, 20659, 26212, 39318, 40752, 41318, 52424, 58977, 61977, 78636, 82636, 104848, 117954, 123954, 157272, 165272, 185931, 235908, 247908, 314544, 330544, 371862, 471816, 478369, 495816, 743724, 943632, 956738, 991632, 1435107, 1487448, 1854499, 1913476, 2870214, 2974896, 3708998, 3826952, 4305321, 5563497, 5740428, 7417996, 7653904, 8610642, 11126994, 11480856, 14835992, 16690491, 17221284, 22253988, 22961712, 29671984, 33380982, 34442568, 44507976, 66761964, 68885136, 89015952, 133523928, 135378427, 267047856, 270756854, 406135281, 541513708, 812270562, 1083027416, 1218405843, 1624541124, 2166054832, 2436811686, 3249082248, 4873623372, 6498164496, 9747246744, 19494493488]

約数ペア:

[(1, 19494493488), (2, 9747246744), (3, 6498164496), (4, 4873623372), (6, 3249082248), (8, 2436811686), (9, 2166054832), (12, 1624541124), (16, 1218405843), (18, 1083027416), (24, 812270562), (36, 541513708), (48, 406135281), (72, 270756854), (73, 267047856), (144, 135378427), (146, 133523928), (219, 89015952), (283, 68885136), (292, 66761964), (438, 44507976), (566, 34442568), (584, 33380982), (657, 29671984), (849, 22961712), (876, 22253988), (1132, 17221284), (1168, 16690491), (1314, 14835992), (1698, 11480856), (1752, 11126994), (2264, 8610642), (2547, 7653904), (2628, 7417996), (3396, 5740428), (3504, 5563497), (4528, 4305321), (5094, 3826952), (5256, 3708998), (6553, 2974896), (6792, 2870214), (10188, 1913476), (10512, 1854499), (13106, 1487448), (13584, 1435107), (19659, 991632), (20376, 956738), (20659, 943632), (26212, 743724), (39318, 495816), (40752, 478369), (41318, 471816), (52424, 371862), (58977, 330544), (61977, 314544), (78636, 247908), (82636, 235908), (104848, 185931), (117954, 165272), (123954, 157272)]