19334328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 53760000

約数和(自身を除く): 34425672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 1999, 2418, 3224, 3998, 4836, 5997, 7996, 9672, 11994, 15992, 23988, 25987, 47976, 51974, 61969, 77961, 103948, 123938, 155922, 185907, 207896, 247876, 311844, 371814, 495752, 623688, 743628, 805597, 1487256, 1611194, 2416791, 3222388, 4833582, 6444776, 9667164, 19334328]

約数ペア:

[(1, 19334328), (2, 9667164), (3, 6444776), (4, 4833582), (6, 3222388), (8, 2416791), (12, 1611194), (13, 1487256), (24, 805597), (26, 743628), (31, 623688), (39, 495752), (52, 371814), (62, 311844), (78, 247876), (93, 207896), (104, 185907), (124, 155922), (156, 123938), (186, 103948), (248, 77961), (312, 61969), (372, 51974), (403, 47976), (744, 25987), (806, 23988), (1209, 15992), (1612, 11994), (1999, 9672), (2418, 7996), (3224, 5997), (3998, 4836)]