19455444

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{1193}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 50816640

約数和(自身を除く): 31361196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 906, 1193, 1359, 1812, 2386, 2718, 3579, 4077, 4772, 5436, 7158, 8154, 10737, 14316, 16308, 21474, 32211, 42948, 64422, 128844, 180143, 360286, 540429, 720572, 1080858, 1621287, 2161716, 3242574, 4863861, 6485148, 9727722, 19455444]

約数ペア:

[(1, 19455444), (2, 9727722), (3, 6485148), (4, 4863861), (6, 3242574), (9, 2161716), (12, 1621287), (18, 1080858), (27, 720572), (36, 540429), (54, 360286), (108, 180143), (151, 128844), (302, 64422), (453, 42948), (604, 32211), (906, 21474), (1193, 16308), (1359, 14316), (1812, 10737), (2386, 8154), (2718, 7158), (3579, 5436), (4077, 4772)]