19528078

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10861}}^1$

素因数の和:10923

約数の個数: 16

約数和(自身を含む): 31282560

約数和(自身を除く): 11754482

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 10861, 21722, 314969, 336691, 629938, 673382, 9764039, 19528078]

約数ペア:

[(1, 19528078), (2, 9764039), (29, 673382), (31, 629938), (58, 336691), (62, 314969), (899, 21722), (1798, 10861)]