15549904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51151}}^1$

素因数の和:51178

約数の個数: 20

約数和(自身を含む): 31714240

約数和(自身を除く): 16164336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51151, 102302, 204604, 409208, 818416, 971869, 1943738, 3887476, 7774952, 15549904]

約数ペア:

[(1, 15549904), (2, 7774952), (4, 3887476), (8, 1943738), (16, 971869), (19, 818416), (38, 409208), (76, 204604), (152, 102302), (304, 51151)]