19192641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 10375359

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 439, 741, 767, 1121, 1317, 2301, 3363, 5707, 8341, 14573, 17121, 25023, 25901, 43719, 77703, 108433, 325299, 336713, 492119, 1010139, 1476357, 6397547, 19192641]

約数ペア:

[(1, 19192641), (3, 6397547), (13, 1476357), (19, 1010139), (39, 492119), (57, 336713), (59, 325299), (177, 108433), (247, 77703), (439, 43719), (741, 25901), (767, 25023), (1121, 17121), (1317, 14573), (2301, 8341), (3363, 5707)]