19778682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1435

約数の個数: 64

約数和(自身を含む): 50946048

約数和(自身を除く): 31167366

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1302, 1381, 2046, 2387, 2762, 4143, 4774, 7161, 8286, 9667, 14322, 15191, 19334, 29001, 30382, 42811, 45573, 58002, 85622, 91146, 106337, 128433, 212674, 256866, 299677, 319011, 470921, 599354, 638022, 899031, 941842, 1412763, 1798062, 2825526, 3296447, 6592894, 9889341, 19778682]

約数ペア:

[(1, 19778682), (2, 9889341), (3, 6592894), (6, 3296447), (7, 2825526), (11, 1798062), (14, 1412763), (21, 941842), (22, 899031), (31, 638022), (33, 599354), (42, 470921), (62, 319011), (66, 299677), (77, 256866), (93, 212674), (154, 128433), (186, 106337), (217, 91146), (231, 85622), (341, 58002), (434, 45573), (462, 42811), (651, 30382), (682, 29001), (1023, 19334), (1302, 15191), (1381, 14322), (2046, 9667), (2387, 8286), (2762, 7161), (4143, 4774)]