2161832464

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{58771}}^1$

素因数の和:58820

約数の個数: 60

約数和(自身を含む): 4846339120

約数和(自身を除く): 2684506656

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 2299, 3344, 4598, 9196, 18392, 36784, 58771, 117542, 235084, 470168, 646481, 940336, 1116649, 1292962, 2233298, 2585924, 4466596, 5171848, 7111291, 8933192, 10343696, 12283139, 14222582, 17866384, 24566278, 28445164, 49132556, 56890328, 98265112, 113780656, 135114529, 196530224, 270229058, 540458116, 1080916232, 2161832464]

約数ペア:

[(1, 2161832464), (2, 1080916232), (4, 540458116), (8, 270229058), (11, 196530224), (16, 135114529), (19, 113780656), (22, 98265112), (38, 56890328), (44, 49132556), (76, 28445164), (88, 24566278), (121, 17866384), (152, 14222582), (176, 12283139), (209, 10343696), (242, 8933192), (304, 7111291), (418, 5171848), (484, 4466596), (836, 2585924), (968, 2233298), (1672, 1292962), (1936, 1116649), (2299, 940336), (3344, 646481), (4598, 470168), (9196, 235084), (18392, 117542), (36784, 58771)]