19387055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5563}}^1$

素因数の和:5626

約数の個数: 16

約数和(自身を含む): 25238304

約数和(自身を除く): 5851249

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5563, 27815, 94571, 228083, 472855, 1140415, 3877411, 19387055]

約数ペア:

[(1, 19387055), (5, 3877411), (17, 1140415), (41, 472855), (85, 228083), (205, 94571), (697, 27815), (3485, 5563)]