19008752

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4005

約数の個数: 40

約数和(自身を含む): 43080576

約数和(自身を除く): 24071824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 3947, 4816, 7894, 15788, 27629, 31576, 55258, 63152, 110516, 169721, 221032, 339442, 442064, 678884, 1188047, 1357768, 2376094, 2715536, 4752188, 9504376, 19008752]

約数ペア:

[(1, 19008752), (2, 9504376), (4, 4752188), (7, 2715536), (8, 2376094), (14, 1357768), (16, 1188047), (28, 678884), (43, 442064), (56, 339442), (86, 221032), (112, 169721), (172, 110516), (301, 63152), (344, 55258), (602, 31576), (688, 27629), (1204, 15788), (2408, 7894), (3947, 4816)]