21992006064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{674767}}^1$

素因数の和:674882

約数の個数: 80

約数和(自身を含む): 65598245888

約数和(自身を除く): 43606239824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 4074, 4656, 5432, 8148, 10864, 16296, 32592, 674767, 1349534, 2024301, 2699068, 4048602, 4723369, 5398136, 8097204, 9446738, 10796272, 14170107, 16194408, 18893476, 28340214, 32388816, 37786952, 56680428, 65452399, 75573904, 113360856, 130904798, 196357197, 226721712, 261809596, 392714394, 458166793, 523619192, 785428788, 916333586, 1047238384, 1374500379, 1570857576, 1832667172, 2749000758, 3141715152, 3665334344, 5498001516, 7330668688, 10996003032, 21992006064]

約数ペア:

[(1, 21992006064), (2, 10996003032), (3, 7330668688), (4, 5498001516), (6, 3665334344), (7, 3141715152), (8, 2749000758), (12, 1832667172), (14, 1570857576), (16, 1374500379), (21, 1047238384), (24, 916333586), (28, 785428788), (42, 523619192), (48, 458166793), (56, 392714394), (84, 261809596), (97, 226721712), (112, 196357197), (168, 130904798), (194, 113360856), (291, 75573904), (336, 65452399), (388, 56680428), (582, 37786952), (679, 32388816), (776, 28340214), (1164, 18893476), (1358, 16194408), (1552, 14170107), (2037, 10796272), (2328, 9446738), (2716, 8097204), (4074, 5398136), (4656, 4723369), (5432, 4048602), (8148, 2699068), (10864, 2024301), (16296, 1349534), (32592, 674767)]