21584682

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1601}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 53980992

約数和(自身を除く): 32396310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1601, 1926, 2247, 3202, 4494, 4803, 6741, 9606, 11207, 13482, 14409, 22414, 28818, 33621, 67242, 100863, 171307, 201726, 342614, 513921, 1027842, 1199149, 1541763, 2398298, 3083526, 3597447, 7194894, 10792341, 21584682]

約数ペア:

[(1, 21584682), (2, 10792341), (3, 7194894), (6, 3597447), (7, 3083526), (9, 2398298), (14, 1541763), (18, 1199149), (21, 1027842), (42, 513921), (63, 342614), (107, 201726), (126, 171307), (214, 100863), (321, 67242), (642, 33621), (749, 28818), (963, 22414), (1498, 14409), (1601, 13482), (1926, 11207), (2247, 9606), (3202, 6741), (4494, 4803)]