19878096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 59631104

約数和(自身を除く): 39753008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 883, 938, 1072, 1407, 1608, 1766, 1876, 2649, 2814, 3216, 3532, 3752, 5298, 5628, 6181, 7064, 7504, 10596, 11256, 12362, 14128, 18543, 21192, 22512, 24724, 37086, 42384, 49448, 59161, 74172, 98896, 118322, 148344, 177483, 236644, 296688, 354966, 414127, 473288, 709932, 828254, 946576, 1242381, 1419864, 1656508, 2484762, 2839728, 3313016, 4969524, 6626032, 9939048, 19878096]

約数ペア:

[(1, 19878096), (2, 9939048), (3, 6626032), (4, 4969524), (6, 3313016), (7, 2839728), (8, 2484762), (12, 1656508), (14, 1419864), (16, 1242381), (21, 946576), (24, 828254), (28, 709932), (42, 473288), (48, 414127), (56, 354966), (67, 296688), (84, 236644), (112, 177483), (134, 148344), (168, 118322), (201, 98896), (268, 74172), (336, 59161), (402, 49448), (469, 42384), (536, 37086), (804, 24724), (883, 22512), (938, 21192), (1072, 18543), (1407, 14128), (1608, 12362), (1766, 11256), (1876, 10596), (2649, 7504), (2814, 7064), (3216, 6181), (3532, 5628), (3752, 5298)]