1909972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 3514112

約数和(自身を除く): 1604140

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 211, 292, 422, 844, 2263, 4526, 6541, 9052, 13082, 15403, 26164, 30806, 61612, 477493, 954986, 1909972]

約数ペア:

[(1, 1909972), (2, 954986), (4, 477493), (31, 61612), (62, 30806), (73, 26164), (124, 15403), (146, 13082), (211, 9052), (292, 6541), (422, 4526), (844, 2263)]