12819376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42169}}^1$

素因数の和:42196

約数の個数: 20

約数和(自身を含む): 26145400

約数和(自身を除く): 13326024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42169, 84338, 168676, 337352, 674704, 801211, 1602422, 3204844, 6409688, 12819376]

約数ペア:

[(1, 12819376), (2, 6409688), (4, 3204844), (8, 1602422), (16, 801211), (19, 674704), (38, 337352), (76, 168676), (152, 84338), (304, 42169)]