19926720002

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30283769}}^1$

素因数の和:30283825

約数の個数: 16

約数和(自身を含む): 34886903040

約数和(自身を除く): 14960183038

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 30283769, 60567538, 211986383, 423972766, 1423337143, 2846674286, 9963360001, 19926720002]

約数ペア:

[(1, 19926720002), (2, 9963360001), (7, 2846674286), (14, 1423337143), (47, 423972766), (94, 211986383), (329, 60567538), (658, 30283769)]