19120278

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{28201}}^1$

素因数の和:28319

約数の個数: 16

約数和(自身を含む): 38580336

約数和(自身を除く): 19460058

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 28201, 56402, 84603, 169206, 3186713, 6373426, 9560139, 19120278]

約数ペア:

[(1, 19120278), (2, 9560139), (3, 6373426), (6, 3186713), (113, 169206), (226, 84603), (339, 56402), (678, 28201)]