19402084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4723}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 37036160

約数和(自身を除く): 17634076

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4723, 9446, 18892, 61399, 122798, 245596, 373117, 746234, 1492468, 4850521, 9701042, 19402084]

約数ペア:

[(1, 19402084), (2, 9701042), (4, 4850521), (13, 1492468), (26, 746234), (52, 373117), (79, 245596), (158, 122798), (316, 61399), (1027, 18892), (2054, 9446), (4108, 4723)]