19687648

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32381}}^1$

素因数の和:32410

約数の個数: 24

約数和(自身を含む): 40801320

約数和(自身を除く): 21113672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32381, 64762, 129524, 259048, 518096, 615239, 1036192, 1230478, 2460956, 4921912, 9843824, 19687648]

約数ペア:

[(1, 19687648), (2, 9843824), (4, 4921912), (8, 2460956), (16, 1230478), (19, 1036192), (32, 615239), (38, 518096), (76, 259048), (152, 129524), (304, 64762), (608, 32381)]