21731974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1601}}^1$

素因数の和:2231

約数の個数: 16

約数和(自身を含む): 35641296

約数和(自身を除く): 13909322

約数列:

[1, 2, 11, 22, 617, 1234, 1601, 3202, 6787, 13574, 17611, 35222, 987817, 1975634, 10865987, 21731974]

約数ペア:

[(1, 21731974), (2, 10865987), (11, 1975634), (22, 987817), (617, 35222), (1234, 17611), (1601, 13574), (3202, 6787)]