19005276618

素因数分解:

$2^1\times 3^3\times {\mathrm{317}}^1\times {\mathrm{521}}^1\times {\mathrm{2131}}^1$

素因数の和:2980

約数の個数: 64

約数和(自身を含む): 42468416640

約数和(自身を除く): 23463140022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 317, 521, 634, 951, 1042, 1563, 1902, 2131, 2853, 3126, 4262, 4689, 5706, 6393, 8559, 9378, 12786, 14067, 17118, 19179, 28134, 38358, 57537, 115074, 165157, 330314, 495471, 675527, 990942, 1110251, 1351054, 1486413, 2026581, 2220502, 2972826, 3330753, 4053162, 4459239, 6079743, 6661506, 8918478, 9992259, 12159486, 18239229, 19984518, 29976777, 36478458, 59953554, 351949567, 703899134, 1055848701, 2111697402, 3167546103, 6335092206, 9502638309, 19005276618]

約数ペア:

[(1, 19005276618), (2, 9502638309), (3, 6335092206), (6, 3167546103), (9, 2111697402), (18, 1055848701), (27, 703899134), (54, 351949567), (317, 59953554), (521, 36478458), (634, 29976777), (951, 19984518), (1042, 18239229), (1563, 12159486), (1902, 9992259), (2131, 8918478), (2853, 6661506), (3126, 6079743), (4262, 4459239), (4689, 4053162), (5706, 3330753), (6393, 2972826), (8559, 2220502), (9378, 2026581), (12786, 1486413), (14067, 1351054), (17118, 1110251), (19179, 990942), (28134, 675527), (38358, 495471), (57537, 330314), (115074, 165157)]