189111902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9739}}^1$

素因数の和:9840

約数の個数: 32

約数和(自身を含む): 345964800

約数和(自身を除く): 156852898

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 9739, 19418, 19478, 68173, 136346, 185041, 370082, 710947, 1295287, 1421894, 2590574, 4976629, 9953258, 13507993, 27015986, 94555951, 189111902]

約数ペア:

[(1, 189111902), (2, 94555951), (7, 27015986), (14, 13507993), (19, 9953258), (38, 4976629), (73, 2590574), (133, 1421894), (146, 1295287), (266, 710947), (511, 370082), (1022, 185041), (1387, 136346), (2774, 68173), (9709, 19478), (9739, 19418)]