21082004692

素因数分解:

$2^2\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{534371}}^1$

素因数の和:535791

約数の個数: 24

約数和(自身を含む): 42194013120

約数和(自身を除く): 21112008428

約数列:

[1, 2, 4, 7, 14, 28, 1409, 2818, 5636, 9863, 19726, 39452, 534371, 1068742, 2137484, 3740597, 7481194, 14962388, 752928739, 1505857478, 3011714956, 5270501173, 10541002346, 21082004692]

約数ペア:

[(1, 21082004692), (2, 10541002346), (4, 5270501173), (7, 3011714956), (14, 1505857478), (28, 752928739), (1409, 14962388), (2818, 7481194), (5636, 3740597), (9863, 2137484), (19726, 1068742), (39452, 534371)]