19809654

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 40780800

約数和(自身を除く): 20971146

約数列:

[1, 2, 3, 6, 47, 94, 141, 199, 282, 353, 398, 597, 706, 1059, 1194, 2118, 9353, 16591, 18706, 28059, 33182, 49773, 56118, 70247, 99546, 140494, 210741, 421482, 3301609, 6603218, 9904827, 19809654]

約数ペア:

[(1, 19809654), (2, 9904827), (3, 6603218), (6, 3301609), (47, 421482), (94, 210741), (141, 140494), (199, 99546), (282, 70247), (353, 56118), (398, 49773), (597, 33182), (706, 28059), (1059, 18706), (1194, 16591), (2118, 9353)]