19553604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13693}}^1$

素因数の和:13724

約数の個数: 48

約数和(自身を含む): 55214208

約数和(自身を除く): 35660604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13693, 27386, 41079, 54772, 82158, 95851, 164316, 191702, 232781, 287553, 383404, 465562, 575106, 698343, 931124, 1150212, 1396686, 1629467, 2793372, 3258934, 4888401, 6517868, 9776802, 19553604]

約数ペア:

[(1, 19553604), (2, 9776802), (3, 6517868), (4, 4888401), (6, 3258934), (7, 2793372), (12, 1629467), (14, 1396686), (17, 1150212), (21, 931124), (28, 698343), (34, 575106), (42, 465562), (51, 383404), (68, 287553), (84, 232781), (102, 191702), (119, 164316), (204, 95851), (238, 82158), (357, 54772), (476, 41079), (714, 27386), (1428, 13693)]