19027984

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4421}}^1$

素因数の和:4698

約数の個数: 20

約数和(自身を含む): 37012140

約数和(自身を除く): 17984156

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4421, 8842, 17684, 35368, 70736, 1189249, 2378498, 4756996, 9513992, 19027984]

約数ペア:

[(1, 19027984), (2, 9513992), (4, 4756996), (8, 2378498), (16, 1189249), (269, 70736), (538, 35368), (1076, 17684), (2152, 8842), (4304, 4421)]