19345065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 33125760

約数和(自身を除く): 13780695

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 709, 1605, 1819, 2127, 3545, 5457, 9095, 10635, 12053, 27285, 36159, 60265, 75863, 180795, 227589, 379315, 1137945, 1289671, 3869013, 6448355, 19345065]

約数ペア:

[(1, 19345065), (3, 6448355), (5, 3869013), (15, 1289671), (17, 1137945), (51, 379315), (85, 227589), (107, 180795), (255, 75863), (321, 60265), (535, 36159), (709, 27285), (1605, 12053), (1819, 10635), (2127, 9095), (3545, 5457)]