2019469732

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{130423}}^1$

素因数の和:130520

約数の個数: 36

約数和(自身を含む): 4163134080

約数和(自身を除く): 2143664348

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 130423, 260846, 521692, 912961, 1825922, 3651844, 6390727, 10303417, 12781454, 20606834, 25562908, 41213668, 72123919, 144247838, 288495676, 504867433, 1009734866, 2019469732]

約数ペア:

[(1, 2019469732), (2, 1009734866), (4, 504867433), (7, 288495676), (14, 144247838), (28, 72123919), (49, 41213668), (79, 25562908), (98, 20606834), (158, 12781454), (196, 10303417), (316, 6390727), (553, 3651844), (1106, 1825922), (2212, 912961), (3871, 521692), (7742, 260846), (15484, 130423)]