19582749

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 11521251

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 647, 1121, 1593, 1941, 3363, 5823, 10089, 12293, 17469, 30267, 36879, 38173, 110637, 114519, 331911, 343557, 725287, 1030671, 2175861, 6527583, 19582749]

約数ペア:

[(1, 19582749), (3, 6527583), (9, 2175861), (19, 1030671), (27, 725287), (57, 343557), (59, 331911), (171, 114519), (177, 110637), (513, 38173), (531, 36879), (647, 30267), (1121, 17469), (1593, 12293), (1941, 10089), (3363, 5823)]