21913002

素因数分解:

$2^1\times 3^2\times {\mathrm{839}}^1\times {\mathrm{1451}}^1$

素因数の和:2298

約数の個数: 24

約数和(自身を含む): 47567520

約数和(自身を除く): 25654518

約数列:

[1, 2, 3, 6, 9, 18, 839, 1451, 1678, 2517, 2902, 4353, 5034, 7551, 8706, 13059, 15102, 26118, 1217389, 2434778, 3652167, 7304334, 10956501, 21913002]

約数ペア:

[(1, 21913002), (2, 10956501), (3, 7304334), (6, 3652167), (9, 2434778), (18, 1217389), (839, 26118), (1451, 15102), (1678, 13059), (2517, 8706), (2902, 7551), (4353, 5034)]