19874524

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 35457968

約数和(自身を除く): 15583444

約数列:

[1, 2, 4, 97, 181, 194, 283, 362, 388, 566, 724, 1132, 17557, 27451, 35114, 51223, 54902, 70228, 102446, 109804, 204892, 4968631, 9937262, 19874524]

約数ペア:

[(1, 19874524), (2, 9937262), (4, 4968631), (97, 204892), (181, 109804), (194, 102446), (283, 70228), (362, 54902), (388, 51223), (566, 35114), (724, 27451), (1132, 17557)]