21867426

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24793}}^1$

素因数の和:24815

約数の個数: 36

約数和(自身を含む): 55117062

約数和(自身を除く): 33249636

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24793, 49586, 74379, 148758, 173551, 223137, 347102, 446274, 520653, 1041306, 1214857, 1561959, 2429714, 3123918, 3644571, 7289142, 10933713, 21867426]

約数ペア:

[(1, 21867426), (2, 10933713), (3, 7289142), (6, 3644571), (7, 3123918), (9, 2429714), (14, 1561959), (18, 1214857), (21, 1041306), (42, 520653), (49, 446274), (63, 347102), (98, 223137), (126, 173551), (147, 148758), (294, 74379), (441, 49586), (882, 24793)]