19781696

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28099}}^1$

素因数の和:28122

約数の個数: 28

約数和(自身を含む): 42824400

約数和(自身を除く): 23042704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28099, 56198, 112396, 224792, 309089, 449584, 618178, 899168, 1236356, 1798336, 2472712, 4945424, 9890848, 19781696]

約数ペア:

[(1, 19781696), (2, 9890848), (4, 4945424), (8, 2472712), (11, 1798336), (16, 1236356), (22, 899168), (32, 618178), (44, 449584), (64, 309089), (88, 224792), (176, 112396), (352, 56198), (704, 28099)]