21119296

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 56

約数和(自身を含む): 46268640

約数和(自身を除く): 25149344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 131, 176, 229, 262, 352, 458, 524, 704, 916, 1048, 1441, 1832, 2096, 2519, 2882, 3664, 4192, 5038, 5764, 7328, 8384, 10076, 11528, 14656, 20152, 23056, 29999, 40304, 46112, 59998, 80608, 92224, 119996, 161216, 239992, 329989, 479984, 659978, 959968, 1319956, 1919936, 2639912, 5279824, 10559648, 21119296]

約数ペア:

[(1, 21119296), (2, 10559648), (4, 5279824), (8, 2639912), (11, 1919936), (16, 1319956), (22, 959968), (32, 659978), (44, 479984), (64, 329989), (88, 239992), (131, 161216), (176, 119996), (229, 92224), (262, 80608), (352, 59998), (458, 46112), (524, 40304), (704, 29999), (916, 23056), (1048, 20152), (1441, 14656), (1832, 11528), (2096, 10076), (2519, 8384), (2882, 7328), (3664, 5764), (4192, 5038)]