19038320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{33997}}^1$

素因数の和:34017

約数の個数: 40

約数和(自身を含む): 50589024

約数和(自身を除く): 31550704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 33997, 67994, 135988, 169985, 237979, 271976, 339970, 475958, 543952, 679940, 951916, 1189895, 1359880, 1903832, 2379790, 2719760, 3807664, 4759580, 9519160, 19038320]

約数ペア:

[(1, 19038320), (2, 9519160), (4, 4759580), (5, 3807664), (7, 2719760), (8, 2379790), (10, 1903832), (14, 1359880), (16, 1189895), (20, 951916), (28, 679940), (35, 543952), (40, 475958), (56, 339970), (70, 271976), (80, 237979), (112, 169985), (140, 135988), (280, 67994), (560, 33997)]