19454274

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 51667200

約数和(自身を除く): 32212926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 137, 138, 147, 161, 207, 274, 294, 322, 343, 411, 414, 441, 483, 686, 822, 882, 959, 966, 1029, 1127, 1233, 1449, 1918, 2058, 2254, 2466, 2877, 2898, 3087, 3151, 3381, 5754, 6174, 6302, 6713, 6762, 7889, 8631, 9453, 10143, 13426, 15778, 17262, 18906, 20139, 20286, 22057, 23667, 28359, 40278, 44114, 46991, 47334, 56718, 60417, 66171, 71001, 93982, 120834, 132342, 140973, 142002, 154399, 198513, 281946, 308798, 397026, 422919, 463197, 845838, 926394, 1080793, 1389591, 2161586, 2779182, 3242379, 6484758, 9727137, 19454274]

約数ペア:

[(1, 19454274), (2, 9727137), (3, 6484758), (6, 3242379), (7, 2779182), (9, 2161586), (14, 1389591), (18, 1080793), (21, 926394), (23, 845838), (42, 463197), (46, 422919), (49, 397026), (63, 308798), (69, 281946), (98, 198513), (126, 154399), (137, 142002), (138, 140973), (147, 132342), (161, 120834), (207, 93982), (274, 71001), (294, 66171), (322, 60417), (343, 56718), (411, 47334), (414, 46991), (441, 44114), (483, 40278), (686, 28359), (822, 23667), (882, 22057), (959, 20286), (966, 20139), (1029, 18906), (1127, 17262), (1233, 15778), (1449, 13426), (1918, 10143), (2058, 9453), (2254, 8631), (2466, 7889), (2877, 6762), (2898, 6713), (3087, 6302), (3151, 6174), (3381, 5754)]