19961922

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21191}}^1$

素因数の和:21353

約数の個数: 16

約数和(自身を含む): 40180032

約数和(自身を除く): 20218110

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21191, 42382, 63573, 127146, 3326987, 6653974, 9980961, 19961922]

約数ペア:

[(1, 19961922), (2, 9980961), (3, 6653974), (6, 3326987), (157, 127146), (314, 63573), (471, 42382), (942, 21191)]