21847254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25463}}^1$

素因数の和:25492

約数の個数: 32

約数和(自身を含む): 51335424

約数和(自身を除く): 29488170

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25463, 50926, 76389, 152778, 280093, 331019, 560186, 662038, 840279, 993057, 1680558, 1986114, 3641209, 7282418, 10923627, 21847254]

約数ペア:

[(1, 21847254), (2, 10923627), (3, 7282418), (6, 3641209), (11, 1986114), (13, 1680558), (22, 993057), (26, 840279), (33, 662038), (39, 560186), (66, 331019), (78, 280093), (143, 152778), (286, 76389), (429, 50926), (858, 25463)]