19942452

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2207}}^1$

素因数の和:2468

約数の個数: 36

約数和(自身を含む): 50633856

約数和(自身を除く): 30691404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2207, 2259, 3012, 4414, 4518, 6621, 8828, 9036, 13242, 19863, 26484, 39726, 79452, 553957, 1107914, 1661871, 2215828, 3323742, 4985613, 6647484, 9971226, 19942452]

約数ペア:

[(1, 19942452), (2, 9971226), (3, 6647484), (4, 4985613), (6, 3323742), (9, 2215828), (12, 1661871), (18, 1107914), (36, 553957), (251, 79452), (502, 39726), (753, 26484), (1004, 19863), (1506, 13242), (2207, 9036), (2259, 8828), (3012, 6621), (4414, 4518)]