19114414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28027}}^1$

素因数の和:28071

約数の個数: 16

約数和(自身を含む): 32288256

約数和(自身を除く): 13173842

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28027, 56054, 308297, 616594, 868837, 1737674, 9557207, 19114414]

約数ペア:

[(1, 19114414), (2, 9557207), (11, 1737674), (22, 868837), (31, 616594), (62, 308297), (341, 56054), (682, 28027)]