1990243198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5023}}^1\times {\mathrm{10427}}^1$

素因数の和:15471

約数の個数: 16

約数和(自身を含む): 3143416320

約数和(自身を除く): 1153173122

約数列:

[1, 2, 19, 38, 5023, 10046, 10427, 20854, 95437, 190874, 198113, 396226, 52374821, 104749642, 995121599, 1990243198]

約数ペア:

[(1, 1990243198), (2, 995121599), (19, 104749642), (38, 52374821), (5023, 396226), (10046, 198113), (10427, 190874), (20854, 95437)]