19277044

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 34420680

約数和(自身を除く): 15143636

約数列:

[1, 2, 4, 89, 173, 178, 313, 346, 356, 626, 692, 1252, 15397, 27857, 30794, 54149, 55714, 61588, 108298, 111428, 216596, 4819261, 9638522, 19277044]

約数ペア:

[(1, 19277044), (2, 9638522), (4, 4819261), (89, 216596), (173, 111428), (178, 108298), (313, 61588), (346, 55714), (356, 54149), (626, 30794), (692, 27857), (1252, 15397)]