19452777

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 27620352

約数和(自身を除く): 8167575

約数列:

[1, 3, 17, 51, 191, 573, 1997, 3247, 5991, 9741, 33949, 101847, 381427, 1144281, 6484259, 19452777]

約数ペア:

[(1, 19452777), (3, 6484259), (17, 1144281), (51, 381427), (191, 101847), (573, 33949), (1997, 9741), (3247, 5991)]