19091568

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 51559200

約数和(自身を除く): 32467632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 89, 109, 123, 164, 178, 218, 246, 267, 327, 328, 356, 436, 492, 534, 654, 656, 712, 872, 984, 1068, 1308, 1424, 1744, 1968, 2136, 2616, 3649, 4272, 4469, 5232, 7298, 8938, 9701, 10947, 13407, 14596, 17876, 19402, 21894, 26814, 29103, 29192, 35752, 38804, 43788, 53628, 58206, 58384, 71504, 77608, 87576, 107256, 116412, 155216, 175152, 214512, 232824, 397741, 465648, 795482, 1193223, 1590964, 2386446, 3181928, 4772892, 6363856, 9545784, 19091568]

約数ペア:

[(1, 19091568), (2, 9545784), (3, 6363856), (4, 4772892), (6, 3181928), (8, 2386446), (12, 1590964), (16, 1193223), (24, 795482), (41, 465648), (48, 397741), (82, 232824), (89, 214512), (109, 175152), (123, 155216), (164, 116412), (178, 107256), (218, 87576), (246, 77608), (267, 71504), (327, 58384), (328, 58206), (356, 53628), (436, 43788), (492, 38804), (534, 35752), (654, 29192), (656, 29103), (712, 26814), (872, 21894), (984, 19402), (1068, 17876), (1308, 14596), (1424, 13407), (1744, 10947), (1968, 9701), (2136, 8938), (2616, 7298), (3649, 5232), (4272, 4469)]