19222370

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2971}}^1$

素因数の和:3625

約数の個数: 16

約数和(自身を含む): 34665408

約数和(自身を除く): 15443038

約数列:

[1, 2, 5, 10, 647, 1294, 2971, 3235, 5942, 6470, 14855, 29710, 1922237, 3844474, 9611185, 19222370]

約数ペア:

[(1, 19222370), (2, 9611185), (5, 3844474), (10, 1922237), (647, 29710), (1294, 14855), (2971, 6470), (3235, 5942)]