15690260990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82580321}}^1$

素因数の和:82580347

約数の個数: 16

約数和(自身を含む): 29728915920

約数和(自身を除く): 14038654930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 82580321, 165160642, 412901605, 825803210, 1569026099, 3138052198, 7845130495, 15690260990]

約数ペア:

[(1, 15690260990), (2, 7845130495), (5, 3138052198), (10, 1569026099), (19, 825803210), (38, 412901605), (95, 165160642), (190, 82580321)]