19898852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6089}}^1$

素因数の和:6155

約数の個数: 24

約数和(自身を含む): 37514400

約数和(自身を除く): 17615548

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 6089, 12178, 24356, 115691, 231382, 261827, 462764, 523654, 1047308, 4974713, 9949426, 19898852]

約数ペア:

[(1, 19898852), (2, 9949426), (4, 4974713), (19, 1047308), (38, 523654), (43, 462764), (76, 261827), (86, 231382), (172, 115691), (817, 24356), (1634, 12178), (3268, 6089)]