19151658

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 26057142

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 1931, 3306, 3862, 4959, 5793, 9918, 11586, 17379, 34758, 36689, 55999, 73378, 110067, 111998, 167997, 220134, 330201, 335994, 503991, 660402, 1007982, 1063981, 2127962, 3191943, 6383886, 9575829, 19151658]

約数ペア:

[(1, 19151658), (2, 9575829), (3, 6383886), (6, 3191943), (9, 2127962), (18, 1063981), (19, 1007982), (29, 660402), (38, 503991), (57, 335994), (58, 330201), (87, 220134), (114, 167997), (171, 111998), (174, 110067), (261, 73378), (342, 55999), (522, 36689), (551, 34758), (1102, 17379), (1653, 11586), (1931, 9918), (3306, 5793), (3862, 4959)]