20197101498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1488803}}^1$

素因数の和:1488851

約数の個数: 64

約数和(自身を含む): 51453066240

約数和(自身を除く): 31255964742

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 6783, 13566, 1488803, 2977606, 4466409, 8932818, 10421621, 20843242, 25309651, 28287257, 31264863, 50619302, 56574514, 62529726, 75928953, 84861771, 151857906, 169723542, 177167557, 198010799, 354335114, 396021598, 480883369, 531502671, 594032397, 961766738, 1063005342, 1188064794, 1442650107, 2885300214, 3366183583, 6732367166, 10098550749, 20197101498]

約数ペア:

[(1, 20197101498), (2, 10098550749), (3, 6732367166), (6, 3366183583), (7, 2885300214), (14, 1442650107), (17, 1188064794), (19, 1063005342), (21, 961766738), (34, 594032397), (38, 531502671), (42, 480883369), (51, 396021598), (57, 354335114), (102, 198010799), (114, 177167557), (119, 169723542), (133, 151857906), (238, 84861771), (266, 75928953), (323, 62529726), (357, 56574514), (399, 50619302), (646, 31264863), (714, 28287257), (798, 25309651), (969, 20843242), (1938, 10421621), (2261, 8932818), (4522, 4466409), (6783, 2977606), (13566, 1488803)]