19963208

素因数分解:

$2^3\times {\mathrm{1171}}^1\times {\mathrm{2131}}^1$

素因数の和:3308

約数の個数: 16

約数和(自身を含む): 37480560

約数和(自身を除く): 17517352

約数列:

[1, 2, 4, 8, 1171, 2131, 2342, 4262, 4684, 8524, 9368, 17048, 2495401, 4990802, 9981604, 19963208]

約数ペア:

[(1, 19963208), (2, 9981604), (4, 4990802), (8, 2495401), (1171, 17048), (2131, 9368), (2342, 8524), (4262, 4684)]