19005060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3559}}^1$

素因数の和:3660

約数の個数: 48

約数和(自身を含む): 53827200

約数和(自身を除く): 34822140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3559, 5340, 7118, 10677, 14236, 17795, 21354, 35590, 42708, 53385, 71180, 106770, 213540, 316751, 633502, 950253, 1267004, 1583755, 1900506, 3167510, 3801012, 4751265, 6335020, 9502530, 19005060]

約数ペア:

[(1, 19005060), (2, 9502530), (3, 6335020), (4, 4751265), (5, 3801012), (6, 3167510), (10, 1900506), (12, 1583755), (15, 1267004), (20, 950253), (30, 633502), (60, 316751), (89, 213540), (178, 106770), (267, 71180), (356, 53385), (445, 42708), (534, 35590), (890, 21354), (1068, 17795), (1335, 14236), (1780, 10677), (2670, 7118), (3559, 5340)]