19874346

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 22150614

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 1823, 3634, 3646, 5451, 5469, 10902, 10938, 41929, 83858, 125787, 144017, 251574, 288034, 432051, 864102, 3312391, 6624782, 9937173, 19874346]

約数ペア:

[(1, 19874346), (2, 9937173), (3, 6624782), (6, 3312391), (23, 864102), (46, 432051), (69, 288034), (79, 251574), (138, 144017), (158, 125787), (237, 83858), (474, 41929), (1817, 10938), (1823, 10902), (3634, 5469), (3646, 5451)]