19089858

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 39237696

約数和(自身を除く): 20147838

約数列:

[1, 2, 3, 6, 53, 106, 159, 173, 318, 346, 347, 519, 694, 1038, 1041, 2082, 9169, 18338, 18391, 27507, 36782, 55014, 55173, 60031, 110346, 120062, 180093, 360186, 3181643, 6363286, 9544929, 19089858]

約数ペア:

[(1, 19089858), (2, 9544929), (3, 6363286), (6, 3181643), (53, 360186), (106, 180093), (159, 120062), (173, 110346), (318, 60031), (346, 55173), (347, 55014), (519, 36782), (694, 27507), (1038, 18391), (1041, 18338), (2082, 9169)]