21196604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37057}}^1$

素因数の和:37085

約数の個数: 24

約数和(自身を含む): 43580208

約数和(自身を除く): 22383604

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37057, 74114, 148228, 407627, 481741, 815254, 963482, 1630508, 1926964, 5299151, 10598302, 21196604]

約数ペア:

[(1, 21196604), (2, 10598302), (4, 5299151), (11, 1926964), (13, 1630508), (22, 963482), (26, 815254), (44, 481741), (52, 407627), (143, 148228), (286, 74114), (572, 37057)]