19340278

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 29424384

約数和(自身を除く): 10084106

約数列:

[1, 2, 191, 197, 257, 382, 394, 514, 37627, 49087, 50629, 75254, 98174, 101258, 9670139, 19340278]

約数ペア:

[(1, 19340278), (2, 9670139), (191, 101258), (197, 98174), (257, 75254), (382, 50629), (394, 49087), (514, 37627)]