19069072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108347}}^1$

素因数の和:108366

約数の個数: 20

約数和(自身を含む): 40305456

約数和(自身を除く): 21236384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108347, 216694, 433388, 866776, 1191817, 1733552, 2383634, 4767268, 9534536, 19069072]

約数ペア:

[(1, 19069072), (2, 9534536), (4, 4767268), (8, 2383634), (11, 1733552), (16, 1191817), (22, 866776), (44, 433388), (88, 216694), (176, 108347)]