19005847

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2707}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 23397120

約数和(自身を除く): 4391273

約数列:

[1, 7, 17, 59, 119, 413, 1003, 2707, 7021, 18949, 46019, 159713, 322133, 1117991, 2715121, 19005847]

約数ペア:

[(1, 19005847), (7, 2715121), (17, 1117991), (59, 322133), (119, 159713), (413, 46019), (1003, 18949), (2707, 7021)]