2019438256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{603899}}^1$

素因数の和:603937

約数の個数: 40

約数和(自身を含む): 4493016000

約数和(自身を除く): 2473577744

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 603899, 1207798, 2415596, 4831192, 6642889, 9662384, 11474081, 13285778, 22948162, 26571556, 45896324, 53143112, 91792648, 106286224, 126214891, 183585296, 252429782, 504859564, 1009719128, 2019438256]

約数ペア:

[(1, 2019438256), (2, 1009719128), (4, 504859564), (8, 252429782), (11, 183585296), (16, 126214891), (19, 106286224), (22, 91792648), (38, 53143112), (44, 45896324), (76, 26571556), (88, 22948162), (152, 13285778), (176, 11474081), (209, 9662384), (304, 6642889), (418, 4831192), (836, 2415596), (1672, 1207798), (3344, 603899)]