19099672

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 17994728

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 632, 643, 1286, 2572, 3713, 5144, 7426, 14852, 29704, 30221, 50797, 60442, 101594, 120884, 203188, 241768, 406376, 2387459, 4774918, 9549836, 19099672]

約数ペア:

[(1, 19099672), (2, 9549836), (4, 4774918), (8, 2387459), (47, 406376), (79, 241768), (94, 203188), (158, 120884), (188, 101594), (316, 60442), (376, 50797), (632, 30221), (643, 29704), (1286, 14852), (2572, 7426), (3713, 5144)]