21298179078

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4676807}}^1$

素因数の和:4676849

約数の個数: 48

約数和(自身を含む): 52529907456

約数和(自身を除く): 31231728378

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 4676807, 9353614, 14030421, 28060842, 42091263, 51444877, 84182526, 102889754, 107566561, 154334631, 215133122, 308669262, 322699683, 463003893, 645399366, 926007786, 968099049, 1183232171, 1936198098, 2366464342, 3549696513, 7099393026, 10649089539, 21298179078]

約数ペア:

[(1, 21298179078), (2, 10649089539), (3, 7099393026), (6, 3549696513), (9, 2366464342), (11, 1936198098), (18, 1183232171), (22, 968099049), (23, 926007786), (33, 645399366), (46, 463003893), (66, 322699683), (69, 308669262), (99, 215133122), (138, 154334631), (198, 107566561), (207, 102889754), (253, 84182526), (414, 51444877), (506, 42091263), (759, 28060842), (1518, 14030421), (2277, 9353614), (4554, 4676807)]