19623898

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20921}}^1$

素因数の和:20997

約数の個数: 16

約数和(自身を含む): 34144704

約数和(自身を除く): 14520806

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20921, 41842, 146447, 292894, 1401707, 2803414, 9811949, 19623898]

約数ペア:

[(1, 19623898), (2, 9811949), (7, 2803414), (14, 1401707), (67, 292894), (134, 146447), (469, 41842), (938, 20921)]