19383837

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 28868448

約数和(自身を除く): 9484611

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 797, 2211, 2391, 8107, 8767, 24321, 26301, 53399, 96437, 160197, 289311, 587389, 1762167, 6461279, 19383837]

約数ペア:

[(1, 19383837), (3, 6461279), (11, 1762167), (33, 587389), (67, 289311), (121, 160197), (201, 96437), (363, 53399), (737, 26301), (797, 24321), (2211, 8767), (2391, 8107)]