21559970892

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1566403}}^1$

素因数の和:1566478

約数の個数: 48

約数和(自身を含む): 53332923392

約数和(自身を除く): 31772952500

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 444, 1147, 2294, 3441, 4588, 6882, 13764, 1566403, 3132806, 4699209, 6265612, 9398418, 18796836, 48558493, 57956911, 97116986, 115913822, 145675479, 173870733, 194233972, 231827644, 291350958, 347741466, 582701916, 695482932, 1796664241, 3593328482, 5389992723, 7186656964, 10779985446, 21559970892]

約数ペア:

[(1, 21559970892), (2, 10779985446), (3, 7186656964), (4, 5389992723), (6, 3593328482), (12, 1796664241), (31, 695482932), (37, 582701916), (62, 347741466), (74, 291350958), (93, 231827644), (111, 194233972), (124, 173870733), (148, 145675479), (186, 115913822), (222, 97116986), (372, 57956911), (444, 48558493), (1147, 18796836), (2294, 9398418), (3441, 6265612), (4588, 4699209), (6882, 3132806), (13764, 1566403)]