19563126

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 42864768

約数和(自身を除く): 23301642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313, 626, 939, 947, 1878, 1894, 2841, 3443, 5682, 6886, 10329, 10417, 20658, 20834, 31251, 62502, 296411, 592822, 889233, 1778466, 3260521, 6521042, 9781563, 19563126]

約数ペア:

[(1, 19563126), (2, 9781563), (3, 6521042), (6, 3260521), (11, 1778466), (22, 889233), (33, 592822), (66, 296411), (313, 62502), (626, 31251), (939, 20834), (947, 20658), (1878, 10417), (1894, 10329), (2841, 6886), (3443, 5682)]