19751728

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{2851}}^1$

素因数の和:3292

約数の個数: 20

約数和(自身を含む): 38370808

約数和(自身を除く): 18619080

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 2851, 3464, 5702, 6928, 11404, 22808, 45616, 1234483, 2468966, 4937932, 9875864, 19751728]

約数ペア:

[(1, 19751728), (2, 9875864), (4, 4937932), (8, 2468966), (16, 1234483), (433, 45616), (866, 22808), (1732, 11404), (2851, 6928), (3464, 5702)]