19374040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{69193}}^1$

素因数の和:69211

約数の個数: 32

約数和(自身を含む): 49819680

約数和(自身を除く): 30445640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 69193, 138386, 276772, 345965, 484351, 553544, 691930, 968702, 1383860, 1937404, 2421755, 2767720, 3874808, 4843510, 9687020, 19374040]

約数ペア:

[(1, 19374040), (2, 9687020), (4, 4843510), (5, 3874808), (7, 2767720), (8, 2421755), (10, 1937404), (14, 1383860), (20, 968702), (28, 691930), (35, 553544), (40, 484351), (56, 345965), (70, 276772), (140, 138386), (280, 69193)]