19941454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7907}}^1$

素因数の和:8019

約数の個数: 16

約数和(自身を含む): 32549328

約数和(自身を除く): 12607874

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 7907, 15814, 102791, 205582, 766979, 1533958, 9970727, 19941454]

約数ペア:

[(1, 19941454), (2, 9970727), (13, 1533958), (26, 766979), (97, 205582), (194, 102791), (1261, 15814), (2522, 7907)]