19732624

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1237}}^1$

素因数の和:2242

約数の個数: 20

約数和(自身を含む): 38301244

約数和(自身を除く): 18568620

約数列:

[1, 2, 4, 8, 16, 997, 1237, 1994, 2474, 3988, 4948, 7976, 9896, 15952, 19792, 1233289, 2466578, 4933156, 9866312, 19732624]

約数ペア:

[(1, 19732624), (2, 9866312), (4, 4933156), (8, 2466578), (16, 1233289), (997, 19792), (1237, 15952), (1994, 9896), (2474, 7976), (3988, 4948)]