19739841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1657}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 30321504

約数和(自身を除く): 10581663

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 1657, 3971, 4971, 11913, 18227, 31483, 54681, 94449, 346313, 598177, 1038939, 1794531, 6579947, 19739841]

約数ペア:

[(1, 19739841), (3, 6579947), (11, 1794531), (19, 1038939), (33, 598177), (57, 346313), (209, 94449), (361, 54681), (627, 31483), (1083, 18227), (1657, 11913), (3971, 4971)]