19319692

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16829}}^1$

素因数の和:16881

約数の個数: 24

約数和(自身を含む): 39584160

約数和(自身を除く): 20264468

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16829, 33658, 67316, 117803, 235606, 471212, 689989, 1379978, 2759956, 4829923, 9659846, 19319692]

約数ペア:

[(1, 19319692), (2, 9659846), (4, 4829923), (7, 2759956), (14, 1379978), (28, 689989), (41, 471212), (82, 235606), (164, 117803), (287, 67316), (574, 33658), (1148, 16829)]