19523328

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2311}}^1$

素因数の和:2341

約数の個数: 72

約数和(自身を含む): 56708736

約数和(自身を除く): 37185408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2311, 2816, 4224, 4622, 6933, 8448, 9244, 13866, 18488, 25421, 27732, 36976, 50842, 55464, 73952, 76263, 101684, 110928, 147904, 152526, 203368, 221856, 295808, 305052, 406736, 443712, 591616, 610104, 813472, 887424, 1220208, 1626944, 1774848, 2440416, 3253888, 4880832, 6507776, 9761664, 19523328]

約数ペア:

[(1, 19523328), (2, 9761664), (3, 6507776), (4, 4880832), (6, 3253888), (8, 2440416), (11, 1774848), (12, 1626944), (16, 1220208), (22, 887424), (24, 813472), (32, 610104), (33, 591616), (44, 443712), (48, 406736), (64, 305052), (66, 295808), (88, 221856), (96, 203368), (128, 152526), (132, 147904), (176, 110928), (192, 101684), (256, 76263), (264, 73952), (352, 55464), (384, 50842), (528, 36976), (704, 27732), (768, 25421), (1056, 18488), (1408, 13866), (2112, 9244), (2311, 8448), (2816, 6933), (4224, 4622)]