19941249772

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{1549}}^1\times {\mathrm{6323}}^1$

素因数の和:8385

約数の個数: 24

約数和(自身を含む): 34993854000

約数和(自身を除く): 15052604228

約数列:

[1, 2, 4, 509, 1018, 1549, 2036, 3098, 6196, 6323, 12646, 25292, 788441, 1576882, 3153764, 3218407, 6436814, 9794327, 12873628, 19588654, 39177308, 4985312443, 9970624886, 19941249772]

約数ペア:

[(1, 19941249772), (2, 9970624886), (4, 4985312443), (509, 39177308), (1018, 19588654), (1549, 12873628), (2036, 9794327), (3098, 6436814), (6196, 3218407), (6323, 3153764), (12646, 1576882), (25292, 788441)]