19179400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5641}}^1$

素因数の和:5674

約数の個数: 48

約数和(自身を含む): 47223540

約数和(自身を除く): 28044140

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5641, 11282, 22564, 28205, 45128, 56410, 95897, 112820, 141025, 191794, 225640, 282050, 383588, 479485, 564100, 767176, 958970, 1128200, 1917940, 2397425, 3835880, 4794850, 9589700, 19179400]

約数ペア:

[(1, 19179400), (2, 9589700), (4, 4794850), (5, 3835880), (8, 2397425), (10, 1917940), (17, 1128200), (20, 958970), (25, 767176), (34, 564100), (40, 479485), (50, 383588), (68, 282050), (85, 225640), (100, 191794), (136, 141025), (170, 112820), (200, 95897), (340, 56410), (425, 45128), (680, 28205), (850, 22564), (1700, 11282), (3400, 5641)]