19257308

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1063}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 38610432

約数和(自身を除く): 19353124

約数列:

[1, 2, 4, 7, 14, 28, 647, 1063, 1294, 2126, 2588, 4252, 4529, 7441, 9058, 14882, 18116, 29764, 687761, 1375522, 2751044, 4814327, 9628654, 19257308]

約数ペア:

[(1, 19257308), (2, 9628654), (4, 4814327), (7, 2751044), (14, 1375522), (28, 687761), (647, 29764), (1063, 18116), (1294, 14882), (2126, 9058), (2588, 7441), (4252, 4529)]