2018895844

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{542131}}^1$

素因数の和:542168

約数の個数: 36

約数和(自身を含む): 4326213360

約数和(自身を除く): 2307317516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 542131, 1084262, 2168524, 3794917, 7589834, 10300489, 15179668, 20600978, 26564419, 41201956, 53128838, 72103423, 106257676, 144206846, 288413692, 504723961, 1009447922, 2018895844]

約数ペア:

[(1, 2018895844), (2, 1009447922), (4, 504723961), (7, 288413692), (14, 144206846), (19, 106257676), (28, 72103423), (38, 53128838), (49, 41201956), (76, 26564419), (98, 20600978), (133, 15179668), (196, 10300489), (266, 7589834), (532, 3794917), (931, 2168524), (1862, 1084262), (3724, 542131)]