16847072

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 38543400

約数和(自身を除く): 21696328

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 229, 242, 304, 352, 418, 458, 484, 608, 836, 916, 968, 1672, 1832, 1936, 2299, 2519, 3344, 3664, 3872, 4351, 4598, 5038, 6688, 7328, 8702, 9196, 10076, 17404, 18392, 20152, 27709, 34808, 36784, 40304, 47861, 55418, 69616, 73568, 80608, 95722, 110836, 139232, 191444, 221672, 382888, 443344, 526471, 765776, 886688, 1052942, 1531552, 2105884, 4211768, 8423536, 16847072]

約数ペア:

[(1, 16847072), (2, 8423536), (4, 4211768), (8, 2105884), (11, 1531552), (16, 1052942), (19, 886688), (22, 765776), (32, 526471), (38, 443344), (44, 382888), (76, 221672), (88, 191444), (121, 139232), (152, 110836), (176, 95722), (209, 80608), (229, 73568), (242, 69616), (304, 55418), (352, 47861), (418, 40304), (458, 36784), (484, 34808), (608, 27709), (836, 20152), (916, 18392), (968, 17404), (1672, 10076), (1832, 9196), (1936, 8702), (2299, 7328), (2519, 6688), (3344, 5038), (3664, 4598), (3872, 4351)]