1821796732

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1\times {\mathrm{1019}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 3705488640

約数和(自身を除く): 1883691908

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 953, 1019, 1876, 1906, 2038, 3812, 4076, 6671, 7133, 13342, 14266, 26684, 28532, 63851, 68273, 127702, 136546, 255404, 273092, 446957, 477911, 893914, 955822, 971107, 1787828, 1911644, 1942214, 3884428, 6797749, 13595498, 27190996, 65064169, 130128338, 260256676, 455449183, 910898366, 1821796732]

約数ペア:

[(1, 1821796732), (2, 910898366), (4, 455449183), (7, 260256676), (14, 130128338), (28, 65064169), (67, 27190996), (134, 13595498), (268, 6797749), (469, 3884428), (938, 1942214), (953, 1911644), (1019, 1787828), (1876, 971107), (1906, 955822), (2038, 893914), (3812, 477911), (4076, 446957), (6671, 273092), (7133, 255404), (13342, 136546), (14266, 127702), (26684, 68273), (28532, 63851)]