19608735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13921377

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 587, 655, 1761, 1965, 2227, 2935, 6681, 8805, 9979, 11135, 29937, 33405, 49895, 76897, 149685, 230691, 384485, 1153455, 1307249, 3921747, 6536245, 19608735]

約数ペア:

[(1, 19608735), (3, 6536245), (5, 3921747), (15, 1307249), (17, 1153455), (51, 384485), (85, 230691), (131, 149685), (255, 76897), (393, 49895), (587, 33405), (655, 29937), (1761, 11135), (1965, 9979), (2227, 8805), (2935, 6681)]