2017965718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{19661}}^1$

素因数の和:19792

約数の個数: 32

約数和(自身を含む): 3317372640

約数和(自身を除く): 1299406922

約数列:

[1, 2, 19, 37, 38, 73, 74, 146, 703, 1387, 1406, 2701, 2774, 5402, 19661, 39322, 51319, 102638, 373559, 727457, 747118, 1435253, 1454914, 2870506, 13821683, 27269807, 27643366, 53104361, 54539614, 106208722, 1008982859, 2017965718]

約数ペア:

[(1, 2017965718), (2, 1008982859), (19, 106208722), (37, 54539614), (38, 53104361), (73, 27643366), (74, 27269807), (146, 13821683), (703, 2870506), (1387, 1454914), (1406, 1435253), (2701, 747118), (2774, 727457), (5402, 373559), (19661, 102638), (39322, 51319)]