19521054

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 50772480

約数和(自身を除く): 31251426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1201, 1806, 2322, 2402, 2709, 3603, 5418, 7206, 8127, 8407, 10809, 16254, 16814, 21618, 25221, 32427, 50442, 51643, 64854, 75663, 103286, 151326, 154929, 226989, 309858, 361501, 453978, 464787, 723002, 929574, 1084503, 1394361, 2169006, 2788722, 3253509, 6507018, 9760527, 19521054]

約数ペア:

[(1, 19521054), (2, 9760527), (3, 6507018), (6, 3253509), (7, 2788722), (9, 2169006), (14, 1394361), (18, 1084503), (21, 929574), (27, 723002), (42, 464787), (43, 453978), (54, 361501), (63, 309858), (86, 226989), (126, 154929), (129, 151326), (189, 103286), (258, 75663), (301, 64854), (378, 51643), (387, 50442), (602, 32427), (774, 25221), (903, 21618), (1161, 16814), (1201, 16254), (1806, 10809), (2322, 8407), (2402, 8127), (2709, 7206), (3603, 5418)]