19667817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1733}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 30927624

約数和(自身を除く): 11259807

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 1733, 3783, 5199, 11349, 15597, 22529, 67587, 168101, 202761, 504303, 1512909, 2185313, 6555939, 19667817]

約数ペア:

[(1, 19667817), (3, 6555939), (9, 2185313), (13, 1512909), (39, 504303), (97, 202761), (117, 168101), (291, 67587), (873, 22529), (1261, 15597), (1733, 11349), (3783, 5199)]