2019689189

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{101917}}^1$

素因数の和:102092

約数の個数: 16

約数和(自身を含む): 2446032000

約数和(自身を除く): 426342811

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 19817, 101917, 713419, 1936423, 13554961, 15185633, 106299431, 288527027, 2019689189]

約数ペア:

[(1, 2019689189), (7, 288527027), (19, 106299431), (133, 15185633), (149, 13554961), (1043, 1936423), (2831, 713419), (19817, 101917)]