19305572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33751}}^1$

素因数の和:33779

約数の個数: 24

約数和(自身を含む): 39692352

約数和(自身を除く): 20386780

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33751, 67502, 135004, 371261, 438763, 742522, 877526, 1485044, 1755052, 4826393, 9652786, 19305572]

約数ペア:

[(1, 19305572), (2, 9652786), (4, 4826393), (11, 1755052), (13, 1485044), (22, 877526), (26, 742522), (44, 438763), (52, 371261), (143, 135004), (286, 67502), (572, 33751)]