19094180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4703}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 28322140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4703, 9406, 18812, 23515, 32921, 47030, 65842, 94060, 131684, 136387, 164605, 272774, 329210, 545548, 658420, 681935, 954709, 1363870, 1909418, 2727740, 3818836, 4773545, 9547090, 19094180]

約数ペア:

[(1, 19094180), (2, 9547090), (4, 4773545), (5, 3818836), (7, 2727740), (10, 1909418), (14, 1363870), (20, 954709), (28, 681935), (29, 658420), (35, 545548), (58, 329210), (70, 272774), (116, 164605), (140, 136387), (145, 131684), (203, 94060), (290, 65842), (406, 47030), (580, 32921), (812, 23515), (1015, 18812), (2030, 9406), (4060, 4703)]