30782926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18839}}^1$

素因数の和:18903

約数の個数: 16

約数和(自身を含む): 49737600

約数和(自身を除く): 18954674

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 18839, 37678, 357941, 715882, 810077, 1620154, 15391463, 30782926]

約数ペア:

[(1, 30782926), (2, 15391463), (19, 1620154), (38, 810077), (43, 715882), (86, 357941), (817, 37678), (1634, 18839)]