19727092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 45319680

約数和(自身を除く): 25592588

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3371, 5852, 6742, 13484, 23597, 37081, 47194, 64049, 74162, 94388, 128098, 148324, 256196, 259567, 448343, 519134, 704539, 896686, 1038268, 1409078, 1793372, 2818156, 4931773, 9863546, 19727092]

約数ペア:

[(1, 19727092), (2, 9863546), (4, 4931773), (7, 2818156), (11, 1793372), (14, 1409078), (19, 1038268), (22, 896686), (28, 704539), (38, 519134), (44, 448343), (76, 259567), (77, 256196), (133, 148324), (154, 128098), (209, 94388), (266, 74162), (308, 64049), (418, 47194), (532, 37081), (836, 23597), (1463, 13484), (2926, 6742), (3371, 5852)]