19164684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2963}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 56766528

約数和(自身を除く): 37601844

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2963, 3234, 5926, 6468, 8889, 11852, 17778, 20741, 32593, 35556, 41482, 62223, 65186, 82964, 97779, 124446, 130372, 145187, 195558, 228151, 248892, 290374, 391116, 435561, 456302, 580748, 684453, 871122, 912604, 1368906, 1597057, 1742244, 2737812, 3194114, 4791171, 6388228, 9582342, 19164684]

約数ペア:

[(1, 19164684), (2, 9582342), (3, 6388228), (4, 4791171), (6, 3194114), (7, 2737812), (11, 1742244), (12, 1597057), (14, 1368906), (21, 912604), (22, 871122), (28, 684453), (33, 580748), (42, 456302), (44, 435561), (49, 391116), (66, 290374), (77, 248892), (84, 228151), (98, 195558), (132, 145187), (147, 130372), (154, 124446), (196, 97779), (231, 82964), (294, 65186), (308, 62223), (462, 41482), (539, 35556), (588, 32593), (924, 20741), (1078, 17778), (1617, 11852), (2156, 8889), (2963, 6468), (3234, 5926)]