19505536

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 39284280

約数和(自身を除く): 19778744

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 1571, 3104, 3142, 6208, 6284, 12416, 12568, 25136, 50272, 100544, 152387, 201088, 304774, 609548, 1219096, 2438192, 4876384, 9752768, 19505536]

約数ペア:

[(1, 19505536), (2, 9752768), (4, 4876384), (8, 2438192), (16, 1219096), (32, 609548), (64, 304774), (97, 201088), (128, 152387), (194, 100544), (388, 50272), (776, 25136), (1552, 12568), (1571, 12416), (3104, 6284), (3142, 6208)]