19614628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{967}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 37566144

約数和(自身を除く): 17951516

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 967, 1844, 1934, 3868, 5071, 10142, 10637, 20284, 21274, 42548, 445787, 891574, 1783148, 4903657, 9807314, 19614628]

約数ペア:

[(1, 19614628), (2, 9807314), (4, 4903657), (11, 1783148), (22, 891574), (44, 445787), (461, 42548), (922, 21274), (967, 20284), (1844, 10637), (1934, 10142), (3868, 5071)]