2271412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:77

約数の個数: 54

約数和(自身を含む): 4965954

約数和(自身を除く): 2694542

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 361, 418, 484, 494, 572, 722, 836, 988, 1444, 1573, 2299, 2717, 3146, 3971, 4598, 4693, 5434, 6292, 7942, 9196, 9386, 10868, 15884, 18772, 29887, 43681, 51623, 59774, 87362, 103246, 119548, 174724, 206492, 567853, 1135706, 2271412]

約数ペア:

[(1, 2271412), (2, 1135706), (4, 567853), (11, 206492), (13, 174724), (19, 119548), (22, 103246), (26, 87362), (38, 59774), (44, 51623), (52, 43681), (76, 29887), (121, 18772), (143, 15884), (209, 10868), (242, 9386), (247, 9196), (286, 7942), (361, 6292), (418, 5434), (484, 4693), (494, 4598), (572, 3971), (722, 3146), (836, 2717), (988, 2299), (1444, 1573)]