2019021700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1062643}}^1$

素因数の和:1062676

約数の個数: 36

約数和(自身を含む): 4611874960

約数和(自身を除く): 2592853260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1062643, 2125286, 4250572, 5313215, 10626430, 20190217, 21252860, 26566075, 40380434, 53132150, 80760868, 100951085, 106264300, 201902170, 403804340, 504755425, 1009510850, 2019021700]

約数ペア:

[(1, 2019021700), (2, 1009510850), (4, 504755425), (5, 403804340), (10, 201902170), (19, 106264300), (20, 100951085), (25, 80760868), (38, 53132150), (50, 40380434), (76, 26566075), (95, 21252860), (100, 20190217), (190, 10626430), (380, 5313215), (475, 4250572), (950, 2125286), (1900, 1062643)]