189816042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 432875520

約数和(自身を除く): 243059478

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 263, 487, 494, 526, 741, 789, 974, 1461, 1482, 1578, 2922, 3419, 4997, 6331, 6838, 9253, 9994, 10257, 12662, 14991, 18506, 18993, 20514, 27759, 29982, 37986, 55518, 64961, 120289, 128081, 129922, 194883, 240578, 256162, 360867, 384243, 389766, 721734, 768486, 1665053, 2433539, 3330106, 4867078, 4995159, 7300617, 9990318, 14601234, 31636007, 63272014, 94908021, 189816042]

約数ペア:

[(1, 189816042), (2, 94908021), (3, 63272014), (6, 31636007), (13, 14601234), (19, 9990318), (26, 7300617), (38, 4995159), (39, 4867078), (57, 3330106), (78, 2433539), (114, 1665053), (247, 768486), (263, 721734), (487, 389766), (494, 384243), (526, 360867), (741, 256162), (789, 240578), (974, 194883), (1461, 129922), (1482, 128081), (1578, 120289), (2922, 64961), (3419, 55518), (4997, 37986), (6331, 29982), (6838, 27759), (9253, 20514), (9994, 18993), (10257, 18506), (12662, 14991)]