16190660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 36167040

約数和(自身を除く): 19976380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 311, 380, 548, 622, 685, 1244, 1370, 1555, 2603, 2740, 3110, 5206, 5909, 6220, 10412, 11818, 13015, 23636, 26030, 29545, 42607, 52060, 59090, 85214, 118180, 170428, 213035, 426070, 809533, 852140, 1619066, 3238132, 4047665, 8095330, 16190660]

約数ペア:

[(1, 16190660), (2, 8095330), (4, 4047665), (5, 3238132), (10, 1619066), (19, 852140), (20, 809533), (38, 426070), (76, 213035), (95, 170428), (137, 118180), (190, 85214), (274, 59090), (311, 52060), (380, 42607), (548, 29545), (622, 26030), (685, 23636), (1244, 13015), (1370, 11818), (1555, 10412), (2603, 6220), (2740, 5909), (3110, 5206)]