19005778106

素因数分解:

$2^1\times 7^1\times {\mathrm{5563}}^1\times {\mathrm{244033}}^1$

素因数の和:249605

約数の個数: 16

約数和(自身を含む): 32587324224

約数和(自身を除く): 13581546118

約数列:

[1, 2, 7, 14, 5563, 11126, 38941, 77882, 244033, 488066, 1708231, 3416462, 1357555579, 2715111158, 9502889053, 19005778106]

約数ペア:

[(1, 19005778106), (2, 9502889053), (7, 2715111158), (14, 1357555579), (5563, 3416462), (11126, 1708231), (38941, 488066), (77882, 244033)]