21858894

素因数分解:

$2^1\times 3^2\times {\mathrm{773}}^1\times {\mathrm{1571}}^1$

素因数の和:2352

約数の個数: 24

約数和(自身を含む): 47452392

約数和(自身を除く): 25593498

約数列:

[1, 2, 3, 6, 9, 18, 773, 1546, 1571, 2319, 3142, 4638, 4713, 6957, 9426, 13914, 14139, 28278, 1214383, 2428766, 3643149, 7286298, 10929447, 21858894]

約数ペア:

[(1, 21858894), (2, 10929447), (3, 7286298), (6, 3643149), (9, 2428766), (18, 1214383), (773, 28278), (1546, 14139), (1571, 13914), (2319, 9426), (3142, 6957), (4638, 4713)]