19440388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441827}}^1$

素因数の和:441842

約数の個数: 12

約数和(自身を含む): 37113552

約数和(自身を除く): 17673164

約数列:

[1, 2, 4, 11, 22, 44, 441827, 883654, 1767308, 4860097, 9720194, 19440388]

約数ペア:

[(1, 19440388), (2, 9720194), (4, 4860097), (11, 1767308), (22, 883654), (44, 441827)]