81364954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{194653}}^1$

素因数の和:194685

約数の個数: 16

約数和(自身を含む): 140150880

約数和(自身を除く): 58785926

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 194653, 389306, 2141183, 3698407, 4282366, 7396814, 40682477, 81364954]

約数ペア:

[(1, 81364954), (2, 40682477), (11, 7396814), (19, 4282366), (22, 3698407), (38, 2141183), (209, 389306), (418, 194653)]