21892222128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{972469}}^1$

素因数の和:972554

約数の個数: 80

約数和(自身を含む): 65598936320

約数和(自身を除く): 43706714192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3216, 3752, 5628, 7504, 11256, 22512, 972469, 1944938, 2917407, 3889876, 5834814, 6807283, 7779752, 11669628, 13614566, 15559504, 20421849, 23339256, 27229132, 40843698, 46678512, 54458264, 65155423, 81687396, 108916528, 130310846, 163374792, 195466269, 260621692, 326749584, 390932538, 456087961, 521243384, 781865076, 912175922, 1042486768, 1368263883, 1563730152, 1824351844, 2736527766, 3127460304, 3648703688, 5473055532, 7297407376, 10946111064, 21892222128]

約数ペア:

[(1, 21892222128), (2, 10946111064), (3, 7297407376), (4, 5473055532), (6, 3648703688), (7, 3127460304), (8, 2736527766), (12, 1824351844), (14, 1563730152), (16, 1368263883), (21, 1042486768), (24, 912175922), (28, 781865076), (42, 521243384), (48, 456087961), (56, 390932538), (67, 326749584), (84, 260621692), (112, 195466269), (134, 163374792), (168, 130310846), (201, 108916528), (268, 81687396), (336, 65155423), (402, 54458264), (469, 46678512), (536, 40843698), (804, 27229132), (938, 23339256), (1072, 20421849), (1407, 15559504), (1608, 13614566), (1876, 11669628), (2814, 7779752), (3216, 6807283), (3752, 5834814), (5628, 3889876), (7504, 2917407), (11256, 1944938), (22512, 972469)]