19485165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9767}}^1$

素因数の和:9801

約数の個数: 32

約数和(自身を含む): 37509120

約数和(自身を除く): 18023955

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 9767, 29301, 48835, 68369, 146505, 185573, 205107, 341845, 556719, 927865, 1025535, 1299011, 2783595, 3897033, 6495055, 19485165]

約数ペア:

[(1, 19485165), (3, 6495055), (5, 3897033), (7, 2783595), (15, 1299011), (19, 1025535), (21, 927865), (35, 556719), (57, 341845), (95, 205107), (105, 185573), (133, 146505), (285, 68369), (399, 48835), (665, 29301), (1995, 9767)]