21910637

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1823}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 26790912

約数和(自身を除く): 4880275

約数列:

[1, 7, 17, 101, 119, 707, 1717, 1823, 12019, 12761, 30991, 184123, 216937, 1288861, 3130091, 21910637]

約数ペア:

[(1, 21910637), (7, 3130091), (17, 1288861), (101, 216937), (119, 184123), (707, 30991), (1717, 12761), (1823, 12019)]