2173904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7151}}^1$

素因数の和:7178

約数の個数: 20

約数和(自身を含む): 4434240

約数和(自身を除く): 2260336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7151, 14302, 28604, 57208, 114416, 135869, 271738, 543476, 1086952, 2173904]

約数ペア:

[(1, 2173904), (2, 1086952), (4, 543476), (8, 271738), (16, 135869), (19, 114416), (38, 57208), (76, 28604), (152, 14302), (304, 7151)]