19159376

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10597}}^1$

素因数の和:10718

約数の個数: 20

約数和(自身を含む): 37453332

約数和(自身を除く): 18293956

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10597, 21194, 42388, 84776, 169552, 1197461, 2394922, 4789844, 9579688, 19159376]

約数ペア:

[(1, 19159376), (2, 9579688), (4, 4789844), (8, 2394922), (16, 1197461), (113, 169552), (226, 84776), (452, 42388), (904, 21194), (1808, 10597)]