21167301074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1\times {\mathrm{8179}}^1$

素因数の和:8774

約数の個数: 32

約数和(自身を含む): 33471774720

約数和(自身を除く): 12304473646

約数列:

[1, 2, 23, 46, 127, 254, 443, 886, 2921, 5842, 8179, 10189, 16358, 20378, 56261, 112522, 188117, 376234, 1038733, 1294003, 2077466, 2588006, 3623297, 7246594, 23890859, 47781718, 83335831, 166671662, 460158719, 920317438, 10583650537, 21167301074]

約数ペア:

[(1, 21167301074), (2, 10583650537), (23, 920317438), (46, 460158719), (127, 166671662), (254, 83335831), (443, 47781718), (886, 23890859), (2921, 7246594), (5842, 3623297), (8179, 2588006), (10189, 2077466), (16358, 1294003), (20378, 1038733), (56261, 376234), (112522, 188117)]