19294580

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1327}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 40604928

約数和(自身を除く): 21310348

約数列:

[1, 2, 4, 5, 10, 20, 727, 1327, 1454, 2654, 2908, 3635, 5308, 6635, 7270, 13270, 14540, 26540, 964729, 1929458, 3858916, 4823645, 9647290, 19294580]

約数ペア:

[(1, 19294580), (2, 9647290), (4, 4823645), (5, 3858916), (10, 1929458), (20, 964729), (727, 26540), (1327, 14540), (1454, 13270), (2654, 7270), (2908, 6635), (3635, 5308)]