19597736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4969}}^1$

素因数の和:5021

約数の個数: 32

約数和(自身を含む): 40257000

約数和(自身を除く): 20659264

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 4969, 9938, 19876, 39752, 84473, 144101, 168946, 288202, 337892, 576404, 675784, 1152808, 2449717, 4899434, 9798868, 19597736]

約数ペア:

[(1, 19597736), (2, 9798868), (4, 4899434), (8, 2449717), (17, 1152808), (29, 675784), (34, 576404), (58, 337892), (68, 288202), (116, 168946), (136, 144101), (232, 84473), (493, 39752), (986, 19876), (1972, 9938), (3944, 4969)]