15820644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 42549248

約数和(自身を除く): 26728604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1483, 1524, 1778, 2667, 2966, 3556, 4449, 5334, 5932, 8898, 10381, 10668, 17796, 20762, 31143, 41524, 62286, 124572, 188341, 376682, 565023, 753364, 1130046, 1318387, 2260092, 2636774, 3955161, 5273548, 7910322, 15820644]

約数ペア:

[(1, 15820644), (2, 7910322), (3, 5273548), (4, 3955161), (6, 2636774), (7, 2260092), (12, 1318387), (14, 1130046), (21, 753364), (28, 565023), (42, 376682), (84, 188341), (127, 124572), (254, 62286), (381, 41524), (508, 31143), (762, 20762), (889, 17796), (1483, 10668), (1524, 10381), (1778, 8898), (2667, 5932), (2966, 5334), (3556, 4449)]