19339670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1597}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 40039488

約数和(自身を除く): 20699818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1597, 1730, 2422, 3194, 6055, 7985, 11179, 12110, 15970, 22358, 55895, 111790, 276281, 552562, 1381405, 1933967, 2762810, 3867934, 9669835, 19339670]

約数ペア:

[(1, 19339670), (2, 9669835), (5, 3867934), (7, 2762810), (10, 1933967), (14, 1381405), (35, 552562), (70, 276281), (173, 111790), (346, 55895), (865, 22358), (1211, 15970), (1597, 12110), (1730, 11179), (2422, 7985), (3194, 6055)]