19143180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15193}}^1$

素因数の和:15215

約数の個数: 72

約数和(自身を含む): 66367392

約数和(自身を除く): 47224212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15193, 30386, 45579, 60772, 75965, 91158, 106351, 136737, 151930, 182316, 212702, 227895, 273474, 303860, 319053, 425404, 455790, 531755, 546948, 638106, 683685, 911580, 957159, 1063510, 1276212, 1367370, 1595265, 1914318, 2127020, 2734740, 3190530, 3828636, 4785795, 6381060, 9571590, 19143180]

約数ペア:

[(1, 19143180), (2, 9571590), (3, 6381060), (4, 4785795), (5, 3828636), (6, 3190530), (7, 2734740), (9, 2127020), (10, 1914318), (12, 1595265), (14, 1367370), (15, 1276212), (18, 1063510), (20, 957159), (21, 911580), (28, 683685), (30, 638106), (35, 546948), (36, 531755), (42, 455790), (45, 425404), (60, 319053), (63, 303860), (70, 273474), (84, 227895), (90, 212702), (105, 182316), (126, 151930), (140, 136737), (180, 106351), (210, 91158), (252, 75965), (315, 60772), (420, 45579), (630, 30386), (1260, 15193)]