19720176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3126

約数の個数: 80

約数和(自身を含む): 61305600

約数和(自身を除く): 41585424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3089, 3192, 6178, 6384, 9267, 12356, 18534, 21623, 24712, 37068, 43246, 49424, 58691, 64869, 74136, 86492, 117382, 129738, 148272, 172984, 176073, 234764, 259476, 345968, 352146, 410837, 469528, 518952, 704292, 821674, 939056, 1037904, 1232511, 1408584, 1643348, 2465022, 2817168, 3286696, 4930044, 6573392, 9860088, 19720176]

約数ペア:

[(1, 19720176), (2, 9860088), (3, 6573392), (4, 4930044), (6, 3286696), (7, 2817168), (8, 2465022), (12, 1643348), (14, 1408584), (16, 1232511), (19, 1037904), (21, 939056), (24, 821674), (28, 704292), (38, 518952), (42, 469528), (48, 410837), (56, 352146), (57, 345968), (76, 259476), (84, 234764), (112, 176073), (114, 172984), (133, 148272), (152, 129738), (168, 117382), (228, 86492), (266, 74136), (304, 64869), (336, 58691), (399, 49424), (456, 43246), (532, 37068), (798, 24712), (912, 21623), (1064, 18534), (1596, 12356), (2128, 9267), (3089, 6384), (3192, 6178)]