21968522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 15978358

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 1054, 1097, 1178, 2194, 10013, 18649, 20026, 20843, 34007, 37298, 41686, 68014, 354331, 578119, 646133, 708662, 1156238, 1292266, 10984261, 21968522]

約数ペア:

[(1, 21968522), (2, 10984261), (17, 1292266), (19, 1156238), (31, 708662), (34, 646133), (38, 578119), (62, 354331), (323, 68014), (527, 41686), (589, 37298), (646, 34007), (1054, 20843), (1097, 20026), (1178, 18649), (2194, 10013)]