15419418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 20777862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 179, 293, 294, 358, 537, 586, 879, 1074, 1253, 1758, 2051, 2506, 3759, 4102, 6153, 7518, 8771, 12306, 14357, 17542, 26313, 28714, 43071, 52447, 52626, 86142, 104894, 157341, 314682, 367129, 734258, 1101387, 2202774, 2569903, 5139806, 7709709, 15419418]

約数ペア:

[(1, 15419418), (2, 7709709), (3, 5139806), (6, 2569903), (7, 2202774), (14, 1101387), (21, 734258), (42, 367129), (49, 314682), (98, 157341), (147, 104894), (179, 86142), (293, 52626), (294, 52447), (358, 43071), (537, 28714), (586, 26313), (879, 17542), (1074, 14357), (1253, 12306), (1758, 8771), (2051, 7518), (2506, 6153), (3759, 4102)]