19204624

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1249}}^1$

素因数の和:1319

約数の個数: 30

約数和(自身を含む): 38478750

約数和(自身を除く): 19274126

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1249, 1922, 2498, 3844, 4996, 7688, 9992, 15376, 19984, 38719, 77438, 154876, 309752, 619504, 1200289, 2400578, 4801156, 9602312, 19204624]

約数ペア:

[(1, 19204624), (2, 9602312), (4, 4801156), (8, 2400578), (16, 1200289), (31, 619504), (62, 309752), (124, 154876), (248, 77438), (496, 38719), (961, 19984), (1249, 15376), (1922, 9992), (2498, 7688), (3844, 4996)]