1981093615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{906679}}^1$

素因数の和:906726

約数の個数: 16

約数和(自身を含む): 2611238400

約数和(自身を除く): 630144785

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 906679, 4533395, 17226901, 20853617, 86134505, 104268085, 396218723, 1981093615]

約数ペア:

[(1, 1981093615), (5, 396218723), (19, 104268085), (23, 86134505), (95, 20853617), (115, 17226901), (437, 4533395), (2185, 906679)]