19945152

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1166

約数の個数: 84

約数和(自身を含む): 59066176

約数和(自身を除く): 39121024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1117, 1488, 1984, 2232, 2234, 2976, 3351, 4464, 4468, 5952, 6702, 8928, 8936, 10053, 13404, 17856, 17872, 20106, 26808, 34627, 35744, 40212, 53616, 69254, 71488, 80424, 103881, 107232, 138508, 160848, 207762, 214464, 277016, 311643, 321696, 415524, 554032, 623286, 643392, 831048, 1108064, 1246572, 1662096, 2216128, 2493144, 3324192, 4986288, 6648384, 9972576, 19945152]

約数ペア:

[(1, 19945152), (2, 9972576), (3, 6648384), (4, 4986288), (6, 3324192), (8, 2493144), (9, 2216128), (12, 1662096), (16, 1246572), (18, 1108064), (24, 831048), (31, 643392), (32, 623286), (36, 554032), (48, 415524), (62, 321696), (64, 311643), (72, 277016), (93, 214464), (96, 207762), (124, 160848), (144, 138508), (186, 107232), (192, 103881), (248, 80424), (279, 71488), (288, 69254), (372, 53616), (496, 40212), (558, 35744), (576, 34627), (744, 26808), (992, 20106), (1116, 17872), (1117, 17856), (1488, 13404), (1984, 10053), (2232, 8936), (2234, 8928), (2976, 6702), (3351, 5952), (4464, 4468)]