31941584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{105071}}^1$

素因数の和:105098

約数の個数: 20

約数和(自身を含む): 65144640

約数和(自身を除く): 33203056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 105071, 210142, 420284, 840568, 1681136, 1996349, 3992698, 7985396, 15970792, 31941584]

約数ペア:

[(1, 31941584), (2, 15970792), (4, 7985396), (8, 3992698), (16, 1996349), (19, 1681136), (38, 840568), (76, 420284), (152, 210142), (304, 105071)]