1921390

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 3476160

約数和(自身を除く): 1554770

約数列:

[1, 2, 5, 10, 271, 542, 709, 1355, 1418, 2710, 3545, 7090, 192139, 384278, 960695, 1921390]

約数ペア:

[(1, 1921390), (2, 960695), (5, 384278), (10, 192139), (271, 7090), (542, 3545), (709, 2710), (1355, 1418)]