19031490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70487}}^1$

素因数の和:70503

約数の個数: 32

約数和(自身を含む): 50751360

約数和(自身を除く): 31719870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70487, 140974, 211461, 352435, 422922, 634383, 704870, 1057305, 1268766, 1903149, 2114610, 3171915, 3806298, 6343830, 9515745, 19031490]

約数ペア:

[(1, 19031490), (2, 9515745), (3, 6343830), (5, 3806298), (6, 3171915), (9, 2114610), (10, 1903149), (15, 1268766), (18, 1057305), (27, 704870), (30, 634383), (45, 422922), (54, 352435), (90, 211461), (135, 140974), (270, 70487)]