189181904

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{12979}}^1$

素因数の和:13898

約数の個数: 20

約数和(自身を含む): 366970560

約数和(自身を除く): 177788656

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 7288, 12979, 14576, 25958, 51916, 103832, 207664, 11823869, 23647738, 47295476, 94590952, 189181904]

約数ペア:

[(1, 189181904), (2, 94590952), (4, 47295476), (8, 23647738), (16, 11823869), (911, 207664), (1822, 103832), (3644, 51916), (7288, 25958), (12979, 14576)]