2139379214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8042779}}^1$

素因数の和:8042807

約数の個数: 16

約数和(自身を含む): 3860534400

約数和(自身を除く): 1721155186

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 8042779, 16085558, 56299453, 112598906, 152812801, 305625602, 1069689607, 2139379214]

約数ペア:

[(1, 2139379214), (2, 1069689607), (7, 305625602), (14, 152812801), (19, 112598906), (38, 56299453), (133, 16085558), (266, 8042779)]