1781115941396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{54563}}^1\times {\mathrm{39047}}^1$

素因数の和:93644

約数の個数: 48

約数和(自身を含む): 3579433320960

約数和(自身を除く): 1798317379564

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 39047, 54563, 78094, 109126, 156188, 218252, 429517, 600193, 741893, 859034, 1036697, 1200386, 1483786, 1718068, 2073394, 2400772, 2967572, 4146788, 8160823, 11403667, 16321646, 22807334, 32643292, 45614668, 2130521461, 4261042922, 8522085844, 23435736071, 40479907759, 46871472142, 80959815518, 93742944284, 161919631036, 445278985349, 890557970698, 1781115941396]

約数ペア:

[(1, 1781115941396), (2, 890557970698), (4, 445278985349), (11, 161919631036), (19, 93742944284), (22, 80959815518), (38, 46871472142), (44, 40479907759), (76, 23435736071), (209, 8522085844), (418, 4261042922), (836, 2130521461), (39047, 45614668), (54563, 32643292), (78094, 22807334), (109126, 16321646), (156188, 11403667), (218252, 8160823), (429517, 4146788), (600193, 2967572), (741893, 2400772), (859034, 2073394), (1036697, 1718068), (1200386, 1483786)]