19575216

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 80

約数和(自身を含む): 56826720

約数和(自身を除く): 37251504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 401, 432, 452, 678, 802, 904, 1017, 1203, 1356, 1604, 1808, 2034, 2406, 2712, 3051, 3208, 3609, 4068, 4812, 5424, 6102, 6416, 7218, 8136, 9624, 10827, 12204, 14436, 16272, 19248, 21654, 24408, 28872, 43308, 45313, 48816, 57744, 86616, 90626, 135939, 173232, 181252, 271878, 362504, 407817, 543756, 725008, 815634, 1087512, 1223451, 1631268, 2175024, 2446902, 3262536, 4893804, 6525072, 9787608, 19575216]

約数ペア:

[(1, 19575216), (2, 9787608), (3, 6525072), (4, 4893804), (6, 3262536), (8, 2446902), (9, 2175024), (12, 1631268), (16, 1223451), (18, 1087512), (24, 815634), (27, 725008), (36, 543756), (48, 407817), (54, 362504), (72, 271878), (108, 181252), (113, 173232), (144, 135939), (216, 90626), (226, 86616), (339, 57744), (401, 48816), (432, 45313), (452, 43308), (678, 28872), (802, 24408), (904, 21654), (1017, 19248), (1203, 16272), (1356, 14436), (1604, 12204), (1808, 10827), (2034, 9624), (2406, 8136), (2712, 7218), (3051, 6416), (3208, 6102), (3609, 5424), (4068, 4812)]