19279942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1901}}^1$

素因数の和:2375

約数の個数: 16

約数和(自身を含む): 31634064

約数和(自身を除く): 12354122

約数列:

[1, 2, 11, 22, 461, 922, 1901, 3802, 5071, 10142, 20911, 41822, 876361, 1752722, 9639971, 19279942]

約数ペア:

[(1, 19279942), (2, 9639971), (11, 1752722), (22, 876361), (461, 41822), (922, 20911), (1901, 10142), (3802, 5071)]