19075276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11717}}^1$

素因数の和:11769

約数の個数: 24

約数和(自身を含む): 37403856

約数和(自身を除く): 18328580

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11717, 23434, 46868, 128887, 257774, 433529, 515548, 867058, 1734116, 4768819, 9537638, 19075276]

約数ペア:

[(1, 19075276), (2, 9537638), (4, 4768819), (11, 1734116), (22, 867058), (37, 515548), (44, 433529), (74, 257774), (148, 128887), (407, 46868), (814, 23434), (1628, 11717)]