21588014

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 16427986

約数列:

[1, 2, 7, 14, 79, 131, 149, 158, 262, 298, 553, 917, 1043, 1106, 1834, 2086, 10349, 11771, 19519, 20698, 23542, 39038, 72443, 82397, 136633, 144886, 164794, 273266, 1542001, 3084002, 10794007, 21588014]

約数ペア:

[(1, 21588014), (2, 10794007), (7, 3084002), (14, 1542001), (79, 273266), (131, 164794), (149, 144886), (158, 136633), (262, 82397), (298, 72443), (553, 39038), (917, 23542), (1043, 20698), (1106, 19519), (1834, 11771), (2086, 10349)]