16759938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 39029760

約数和(自身を除く): 22269822

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 263, 494, 526, 559, 741, 789, 817, 1118, 1482, 1578, 1634, 1677, 2451, 3354, 3419, 4902, 4997, 6838, 9994, 10257, 10621, 11309, 14991, 20514, 21242, 22618, 29982, 31863, 33927, 63726, 64961, 67854, 129922, 147017, 194883, 214871, 294034, 389766, 429742, 441051, 644613, 882102, 1289226, 2793323, 5586646, 8379969, 16759938]

約数ペア:

[(1, 16759938), (2, 8379969), (3, 5586646), (6, 2793323), (13, 1289226), (19, 882102), (26, 644613), (38, 441051), (39, 429742), (43, 389766), (57, 294034), (78, 214871), (86, 194883), (114, 147017), (129, 129922), (247, 67854), (258, 64961), (263, 63726), (494, 33927), (526, 31863), (559, 29982), (741, 22618), (789, 21242), (817, 20514), (1118, 14991), (1482, 11309), (1578, 10621), (1634, 10257), (1677, 9994), (2451, 6838), (3354, 4997), (3419, 4902)]