19252020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320867}}^1$

素因数の和:320879

約数の個数: 24

約数和(自身を含む): 53905824

約数和(自身を除く): 34653804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320867, 641734, 962601, 1283468, 1604335, 1925202, 3208670, 3850404, 4813005, 6417340, 9626010, 19252020]

約数ペア:

[(1, 19252020), (2, 9626010), (3, 6417340), (4, 4813005), (5, 3850404), (6, 3208670), (10, 1925202), (12, 1604335), (15, 1283468), (20, 962601), (30, 641734), (60, 320867)]