19701828

素因数分解:

$2^2\times 3^2\times {\mathrm{547273}}^1$

素因数の和:547283

約数の個数: 18

約数和(自身を含む): 49801934

約数和(自身を除く): 30100106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547273, 1094546, 1641819, 2189092, 3283638, 4925457, 6567276, 9850914, 19701828]

約数ペア:

[(1, 19701828), (2, 9850914), (3, 6567276), (4, 4925457), (6, 3283638), (9, 2189092), (12, 1641819), (18, 1094546), (36, 547273)]