16943212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 19747988

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1559, 2717, 3118, 5434, 6236, 10868, 17149, 20267, 29621, 34298, 40534, 59242, 68596, 81068, 118484, 222937, 325831, 385073, 445874, 651662, 770146, 891748, 1303324, 1540292, 4235803, 8471606, 16943212]

約数ペア:

[(1, 16943212), (2, 8471606), (4, 4235803), (11, 1540292), (13, 1303324), (19, 891748), (22, 770146), (26, 651662), (38, 445874), (44, 385073), (52, 325831), (76, 222937), (143, 118484), (209, 81068), (247, 68596), (286, 59242), (418, 40534), (494, 34298), (572, 29621), (836, 20267), (988, 17149), (1559, 10868), (2717, 6236), (3118, 5434)]