19523396

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 34859160

約数和(自身を除く): 15335764

約数列:

[1, 2, 4, 89, 173, 178, 317, 346, 356, 634, 692, 1268, 15397, 28213, 30794, 54841, 56426, 61588, 109682, 112852, 219364, 4880849, 9761698, 19523396]

約数ペア:

[(1, 19523396), (2, 9761698), (4, 4880849), (89, 219364), (173, 112852), (178, 109682), (317, 61588), (346, 56426), (356, 54841), (634, 30794), (692, 28213), (1268, 15397)]