19383400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5701}}^1$

素因数の和:5734

約数の個数: 48

約数和(自身を含む): 47725740

約数和(自身を除く): 28342340

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, 5701, 11402, 22804, 28505, 45608, 57010, 96917, 114020, 142525, 193834, 228040, 285050, 387668, 484585, 570100, 775336, 969170, 1140200, 1938340, 2422925, 3876680, 4845850, 9691700, 19383400]

約数ペア:

[(1, 19383400), (2, 9691700), (4, 4845850), (5, 3876680), (8, 2422925), (10, 1938340), (17, 1140200), (20, 969170), (25, 775336), (34, 570100), (40, 484585), (50, 387668), (68, 285050), (85, 228040), (100, 193834), (136, 142525), (170, 114020), (200, 96917), (340, 57010), (425, 45608), (680, 28505), (850, 22804), (1700, 11402), (3400, 5701)]