21451266

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62723}}^1$

素因数の和:62750

約数の個数: 24

約数和(自身を含む): 48924720

約数和(自身を除く): 27473454

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62723, 125446, 188169, 376338, 564507, 1129014, 1191737, 2383474, 3575211, 7150422, 10725633, 21451266]

約数ペア:

[(1, 21451266), (2, 10725633), (3, 7150422), (6, 3575211), (9, 2383474), (18, 1191737), (19, 1129014), (38, 564507), (57, 376338), (114, 188169), (171, 125446), (342, 62723)]