16219428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^3$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 41025600

約数和(自身を除く): 24806172

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 1849, 2193, 2924, 3698, 4386, 5547, 7396, 8772, 11094, 22188, 31433, 62866, 79507, 94299, 125732, 159014, 188598, 238521, 318028, 377196, 477042, 954084, 1351619, 2703238, 4054857, 5406476, 8109714, 16219428]

約数ペア:

[(1, 16219428), (2, 8109714), (3, 5406476), (4, 4054857), (6, 2703238), (12, 1351619), (17, 954084), (34, 477042), (43, 377196), (51, 318028), (68, 238521), (86, 188598), (102, 159014), (129, 125732), (172, 94299), (204, 79507), (258, 62866), (516, 31433), (731, 22188), (1462, 11094), (1849, 8772), (2193, 7396), (2924, 5547), (3698, 4386)]