19345743

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 30905600

約数和(自身を除く): 11559857

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 877, 1161, 2451, 2631, 7353, 7893, 16663, 22059, 23679, 37711, 49989, 113133, 149967, 339399, 449901, 716509, 1018197, 2149527, 6448581, 19345743]

約数ペア:

[(1, 19345743), (3, 6448581), (9, 2149527), (19, 1018197), (27, 716509), (43, 449901), (57, 339399), (129, 149967), (171, 113133), (387, 49989), (513, 37711), (817, 23679), (877, 22059), (1161, 16663), (2451, 7893), (2631, 7353)]