19903530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1093}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 47890944

約数和(自身を除く): 27987414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 607, 1093, 1214, 1821, 2186, 3035, 3279, 3642, 5465, 6070, 6558, 9105, 10930, 16395, 18210, 32790, 663451, 1326902, 1990353, 3317255, 3980706, 6634510, 9951765, 19903530]

約数ペア:

[(1, 19903530), (2, 9951765), (3, 6634510), (5, 3980706), (6, 3317255), (10, 1990353), (15, 1326902), (30, 663451), (607, 32790), (1093, 18210), (1214, 16395), (1821, 10930), (2186, 9105), (3035, 6558), (3279, 6070), (3642, 5465)]