19513248

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 51551136

約数和(自身を除く): 32037888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1123, 1448, 2172, 2246, 2896, 3369, 4344, 4492, 5792, 6738, 8688, 8984, 13476, 17376, 17968, 26952, 35936, 53904, 107808, 203263, 406526, 609789, 813052, 1219578, 1626104, 2439156, 3252208, 4878312, 6504416, 9756624, 19513248]

約数ペア:

[(1, 19513248), (2, 9756624), (3, 6504416), (4, 4878312), (6, 3252208), (8, 2439156), (12, 1626104), (16, 1219578), (24, 813052), (32, 609789), (48, 406526), (96, 203263), (181, 107808), (362, 53904), (543, 35936), (724, 26952), (1086, 17968), (1123, 17376), (1448, 13476), (2172, 8984), (2246, 8688), (2896, 6738), (3369, 5792), (4344, 4492)]