19995013178

素因数分解:

$2^1\times 7^1\times {\mathrm{209201}}^1\times {\mathrm{6827}}^1$

素因数の和:216037

約数の個数: 16

約数和(自身を含む): 34282350144

約数和(自身を除く): 14287336966

約数列:

[1, 2, 7, 14, 6827, 13654, 47789, 95578, 209201, 418402, 1464407, 2928814, 1428215227, 2856430454, 9997506589, 19995013178]

約数ペア:

[(1, 19995013178), (2, 9997506589), (7, 2856430454), (14, 1428215227), (6827, 2928814), (13654, 1464407), (47789, 418402), (95578, 209201)]