19945554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7607}}^1$

素因数の和:7654

約数の個数: 32

約数和(自身を含む): 43822080

約数和(自身を除く): 23876526

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7607, 15214, 22821, 45642, 144533, 174961, 289066, 349922, 433599, 524883, 867198, 1049766, 3324259, 6648518, 9972777, 19945554]

約数ペア:

[(1, 19945554), (2, 9972777), (3, 6648518), (6, 3324259), (19, 1049766), (23, 867198), (38, 524883), (46, 433599), (57, 349922), (69, 289066), (114, 174961), (138, 144533), (437, 45642), (874, 22821), (1311, 15214), (2622, 7607)]