19203290

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 35411904

約数和(自身を除く): 16208614

約数列:

[1, 2, 5, 10, 107, 131, 137, 214, 262, 274, 535, 655, 685, 1070, 1310, 1370, 14017, 14659, 17947, 28034, 29318, 35894, 70085, 73295, 89735, 140170, 146590, 179470, 1920329, 3840658, 9601645, 19203290]

約数ペア:

[(1, 19203290), (2, 9601645), (5, 3840658), (10, 1920329), (107, 179470), (131, 146590), (137, 140170), (214, 89735), (262, 73295), (274, 70085), (535, 35894), (655, 29318), (685, 28034), (1070, 17947), (1310, 14659), (1370, 14017)]