19317662

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 37059120

約数和(自身を除く): 17741458

約数列:

[1, 2, 7, 13, 14, 26, 49, 59, 91, 98, 118, 182, 257, 413, 514, 637, 767, 826, 1274, 1534, 1799, 2891, 3341, 3598, 5369, 5782, 6682, 10738, 12593, 15163, 23387, 25186, 30326, 37583, 46774, 75166, 106141, 163709, 197119, 212282, 327418, 394238, 742987, 1379833, 1485974, 2759666, 9658831, 19317662]

約数ペア:

[(1, 19317662), (2, 9658831), (7, 2759666), (13, 1485974), (14, 1379833), (26, 742987), (49, 394238), (59, 327418), (91, 212282), (98, 197119), (118, 163709), (182, 106141), (257, 75166), (413, 46774), (514, 37583), (637, 30326), (767, 25186), (826, 23387), (1274, 15163), (1534, 12593), (1799, 10738), (2891, 6682), (3341, 5782), (3598, 5369)]