2019950608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13933}}^1$

素因数の和:14012

約数の個数: 80

約数和(自身を含む): 4571801136

約数和(自身を除く): 2551850528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 328, 442, 533, 656, 697, 884, 1066, 1394, 1768, 2132, 2788, 3536, 4264, 5576, 8528, 9061, 11152, 13933, 18122, 27866, 36244, 55732, 72488, 111464, 144976, 181129, 222928, 236861, 362258, 473722, 571253, 724516, 947444, 1142506, 1449032, 1894888, 2285012, 2898064, 3079193, 3789776, 4570024, 6158386, 7426289, 9140048, 9711301, 12316772, 14852578, 19422602, 24633544, 29705156, 38845204, 49267088, 59410312, 77690408, 118820624, 126246913, 155380816, 252493826, 504987652, 1009975304, 2019950608]

約数ペア:

[(1, 2019950608), (2, 1009975304), (4, 504987652), (8, 252493826), (13, 155380816), (16, 126246913), (17, 118820624), (26, 77690408), (34, 59410312), (41, 49267088), (52, 38845204), (68, 29705156), (82, 24633544), (104, 19422602), (136, 14852578), (164, 12316772), (208, 9711301), (221, 9140048), (272, 7426289), (328, 6158386), (442, 4570024), (533, 3789776), (656, 3079193), (697, 2898064), (884, 2285012), (1066, 1894888), (1394, 1449032), (1768, 1142506), (2132, 947444), (2788, 724516), (3536, 571253), (4264, 473722), (5576, 362258), (8528, 236861), (9061, 222928), (11152, 181129), (13933, 144976), (18122, 111464), (27866, 72488), (36244, 55732)]