19093142008

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{2399}}^1$

素因数の和:2860

約数の個数: 64

約数和(自身を含む): 37283328000

約数和(自身を除く): 18190185992

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 347, 376, 488, 694, 1388, 2399, 2776, 2867, 4798, 5734, 9596, 11468, 16309, 19192, 21167, 22936, 32618, 42334, 65236, 84668, 112753, 130472, 146339, 169336, 225506, 292678, 451012, 585356, 832453, 902024, 994849, 1170712, 1664906, 1989698, 3329812, 3979396, 6659624, 6877933, 7958792, 13755866, 27511732, 39125291, 50779633, 55023464, 78250582, 101559266, 156501164, 203118532, 313002328, 406237064, 2386642751, 4773285502, 9546571004, 19093142008]

約数ペア:

[(1, 19093142008), (2, 9546571004), (4, 4773285502), (8, 2386642751), (47, 406237064), (61, 313002328), (94, 203118532), (122, 156501164), (188, 101559266), (244, 78250582), (347, 55023464), (376, 50779633), (488, 39125291), (694, 27511732), (1388, 13755866), (2399, 7958792), (2776, 6877933), (2867, 6659624), (4798, 3979396), (5734, 3329812), (9596, 1989698), (11468, 1664906), (16309, 1170712), (19192, 994849), (21167, 902024), (22936, 832453), (32618, 585356), (42334, 451012), (65236, 292678), (84668, 225506), (112753, 169336), (130472, 146339)]