19454904

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4289}}^1$

素因数の和:4314

約数の個数: 80

約数和(自身を含む): 62290800

約数和(自身を除く): 42835896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4289, 4536, 8578, 12867, 17156, 25734, 30023, 34312, 38601, 51468, 60046, 77202, 90069, 102936, 115803, 120092, 154404, 180138, 231606, 240184, 270207, 308808, 347409, 360276, 463212, 540414, 694818, 720552, 810621, 926424, 1080828, 1389636, 1621242, 2161656, 2431863, 2779272, 3242484, 4863726, 6484968, 9727452, 19454904]

約数ペア:

[(1, 19454904), (2, 9727452), (3, 6484968), (4, 4863726), (6, 3242484), (7, 2779272), (8, 2431863), (9, 2161656), (12, 1621242), (14, 1389636), (18, 1080828), (21, 926424), (24, 810621), (27, 720552), (28, 694818), (36, 540414), (42, 463212), (54, 360276), (56, 347409), (63, 308808), (72, 270207), (81, 240184), (84, 231606), (108, 180138), (126, 154404), (162, 120092), (168, 115803), (189, 102936), (216, 90069), (252, 77202), (324, 60046), (378, 51468), (504, 38601), (567, 34312), (648, 30023), (756, 25734), (1134, 17156), (1512, 12867), (2268, 8578), (4289, 4536)]