19452181

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6359}}^1$

素因数の和:6408

約数の個数: 16

約数和(自身を含む): 24422400

約数和(自身を除く): 4970219

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6359, 44513, 120821, 146257, 845747, 1023799, 2778883, 19452181]

約数ペア:

[(1, 19452181), (7, 2778883), (19, 1023799), (23, 845747), (133, 146257), (161, 120821), (437, 44513), (3059, 6359)]