19397235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9043}}^1$

素因数の和:9075

約数の個数: 32

約数和(自身を含む): 36465408

約数和(自身を除く): 17068173

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9043, 27129, 45215, 99473, 117559, 135645, 298419, 352677, 497365, 587795, 1293149, 1492095, 1763385, 3879447, 6465745, 19397235]

約数ペア:

[(1, 19397235), (3, 6465745), (5, 3879447), (11, 1763385), (13, 1492095), (15, 1293149), (33, 587795), (39, 497365), (55, 352677), (65, 298419), (143, 135645), (165, 117559), (195, 99473), (429, 45215), (715, 27129), (2145, 9043)]