1988375118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{17441887}}^1$

素因数の和:17441911

約数の個数: 16

約数和(自身を含む): 4186053120

約数和(自身を除く): 2197678002

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 17441887, 34883774, 52325661, 104651322, 331395853, 662791706, 994187559, 1988375118]

約数ペア:

[(1, 1988375118), (2, 994187559), (3, 662791706), (6, 331395853), (19, 104651322), (38, 52325661), (57, 34883774), (114, 17441887)]