19197264

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 51853824

約数和(自身を除く): 32656560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 71, 86, 129, 131, 142, 172, 213, 258, 262, 284, 344, 393, 426, 516, 524, 568, 688, 786, 852, 1032, 1048, 1136, 1572, 1704, 2064, 2096, 3053, 3144, 3408, 5633, 6106, 6288, 9159, 9301, 11266, 12212, 16899, 18318, 18602, 22532, 24424, 27903, 33798, 36636, 37204, 45064, 48848, 55806, 67596, 73272, 74408, 90128, 111612, 135192, 146544, 148816, 223224, 270384, 399943, 446448, 799886, 1199829, 1599772, 2399658, 3199544, 4799316, 6399088, 9598632, 19197264]

約数ペア:

[(1, 19197264), (2, 9598632), (3, 6399088), (4, 4799316), (6, 3199544), (8, 2399658), (12, 1599772), (16, 1199829), (24, 799886), (43, 446448), (48, 399943), (71, 270384), (86, 223224), (129, 148816), (131, 146544), (142, 135192), (172, 111612), (213, 90128), (258, 74408), (262, 73272), (284, 67596), (344, 55806), (393, 48848), (426, 45064), (516, 37204), (524, 36636), (568, 33798), (688, 27903), (786, 24424), (852, 22532), (1032, 18602), (1048, 18318), (1136, 16899), (1572, 12212), (1704, 11266), (2064, 9301), (2096, 9159), (3053, 6288), (3144, 6106), (3408, 5633)]