12219242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 10175638

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 647, 994, 1294, 1349, 2698, 4529, 9058, 9443, 12293, 18886, 24586, 45937, 86051, 91874, 172102, 321559, 643118, 872803, 1745606, 6109621, 12219242]

約数ペア:

[(1, 12219242), (2, 6109621), (7, 1745606), (14, 872803), (19, 643118), (38, 321559), (71, 172102), (133, 91874), (142, 86051), (266, 45937), (497, 24586), (647, 18886), (994, 12293), (1294, 9443), (1349, 9058), (2698, 4529)]