2019906189021

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1630271339}}^1$

素因数の和:1630271408

約数の個数: 16

約数和(自身を含む): 3130120972800

約数和(自身を除く): 1110214783779

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 1630271339, 4890814017, 11411899373, 34235698119, 96186009001, 288558027003, 673302063007, 2019906189021]

約数ペア:

[(1, 2019906189021), (3, 673302063007), (7, 288558027003), (21, 96186009001), (59, 34235698119), (177, 11411899373), (413, 4890814017), (1239, 1630271339)]