19309662

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 25169058

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 131, 171, 262, 342, 393, 431, 786, 862, 1179, 1293, 2358, 2489, 2586, 3879, 4978, 7467, 7758, 8189, 14934, 16378, 22401, 24567, 44802, 49134, 56461, 73701, 112922, 147402, 169383, 338766, 508149, 1016298, 1072759, 2145518, 3218277, 6436554, 9654831, 19309662]

約数ペア:

[(1, 19309662), (2, 9654831), (3, 6436554), (6, 3218277), (9, 2145518), (18, 1072759), (19, 1016298), (38, 508149), (57, 338766), (114, 169383), (131, 147402), (171, 112922), (262, 73701), (342, 56461), (393, 49134), (431, 44802), (786, 24567), (862, 22401), (1179, 16378), (1293, 14934), (2358, 8189), (2489, 7758), (2586, 7467), (3879, 4978)]