21909186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{93629}}^1$

素因数の和:93650

約数の個数: 24

約数和(自身を含む): 51121980

約数和(自身を除く): 29212794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 93629, 187258, 280887, 561774, 842661, 1217177, 1685322, 2434354, 3651531, 7303062, 10954593, 21909186]

約数ペア:

[(1, 21909186), (2, 10954593), (3, 7303062), (6, 3651531), (9, 2434354), (13, 1685322), (18, 1217177), (26, 842661), (39, 561774), (78, 280887), (117, 187258), (234, 93629)]