19554234

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 45849888

約数和(自身を除く): 26295654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 227, 293, 294, 454, 586, 681, 879, 1362, 1589, 1758, 2051, 3178, 4102, 4767, 6153, 9534, 11123, 12306, 14357, 22246, 28714, 33369, 43071, 66511, 66738, 86142, 133022, 199533, 399066, 465577, 931154, 1396731, 2793462, 3259039, 6518078, 9777117, 19554234]

約数ペア:

[(1, 19554234), (2, 9777117), (3, 6518078), (6, 3259039), (7, 2793462), (14, 1396731), (21, 931154), (42, 465577), (49, 399066), (98, 199533), (147, 133022), (227, 86142), (293, 66738), (294, 66511), (454, 43071), (586, 33369), (681, 28714), (879, 22246), (1362, 14357), (1589, 12306), (1758, 11123), (2051, 9534), (3178, 6153), (4102, 4767)]