16441964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 37895424

約数和(自身を除く): 21453460

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 211, 242, 253, 308, 322, 422, 484, 506, 644, 844, 847, 1012, 1477, 1694, 1771, 2321, 2783, 2954, 3388, 3542, 4642, 4853, 5566, 5908, 7084, 9284, 9706, 11132, 16247, 19412, 19481, 25531, 32494, 33971, 38962, 51062, 53383, 64988, 67942, 77924, 102124, 106766, 135884, 178717, 213532, 357434, 373681, 587213, 714868, 747362, 1174426, 1494724, 2348852, 4110491, 8220982, 16441964]

約数ペア:

[(1, 16441964), (2, 8220982), (4, 4110491), (7, 2348852), (11, 1494724), (14, 1174426), (22, 747362), (23, 714868), (28, 587213), (44, 373681), (46, 357434), (77, 213532), (92, 178717), (121, 135884), (154, 106766), (161, 102124), (211, 77924), (242, 67942), (253, 64988), (308, 53383), (322, 51062), (422, 38962), (484, 33971), (506, 32494), (644, 25531), (844, 19481), (847, 19412), (1012, 16247), (1477, 11132), (1694, 9706), (1771, 9284), (2321, 7084), (2783, 5908), (2954, 5566), (3388, 4853), (3542, 4642)]