19348565180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 46736866176

約数和(自身を除く): 27388300996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 397, 674, 794, 1033, 1348, 1588, 1685, 1985, 2066, 2359, 2779, 3370, 3970, 4132, 4718, 5165, 5558, 6740, 7231, 7940, 9436, 10330, 11116, 11795, 13895, 14462, 20660, 23590, 27790, 28924, 36155, 47180, 55580, 72310, 133789, 144620, 267578, 348121, 410101, 535156, 668945, 696242, 820202, 936523, 1337890, 1392484, 1640404, 1740605, 1873046, 2050505, 2436847, 2675780, 2870707, 3481210, 3746092, 4101010, 4682615, 4873694, 5741414, 6962420, 8202020, 9365230, 9747388, 11482828, 12184235, 14353535, 18730460, 24368470, 28707070, 48736940, 57414140, 138204037, 276408074, 552816148, 691020185, 967428259, 1382040370, 1934856518, 2764080740, 3869713036, 4837141295, 9674282590, 19348565180]

約数ペア:

[(1, 19348565180), (2, 9674282590), (4, 4837141295), (5, 3869713036), (7, 2764080740), (10, 1934856518), (14, 1382040370), (20, 967428259), (28, 691020185), (35, 552816148), (70, 276408074), (140, 138204037), (337, 57414140), (397, 48736940), (674, 28707070), (794, 24368470), (1033, 18730460), (1348, 14353535), (1588, 12184235), (1685, 11482828), (1985, 9747388), (2066, 9365230), (2359, 8202020), (2779, 6962420), (3370, 5741414), (3970, 4873694), (4132, 4682615), (4718, 4101010), (5165, 3746092), (5558, 3481210), (6740, 2870707), (7231, 2675780), (7940, 2436847), (9436, 2050505), (10330, 1873046), (11116, 1740605), (11795, 1640404), (13895, 1392484), (14462, 1337890), (20660, 936523), (23590, 820202), (27790, 696242), (28924, 668945), (36155, 535156), (47180, 410101), (55580, 348121), (72310, 267578), (133789, 144620)]