19042342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 32223744

約数和(自身を除く): 13181402

約数列:

[1, 2, 11, 22, 71, 73, 142, 146, 167, 334, 781, 803, 1562, 1606, 1837, 3674, 5183, 10366, 11857, 12191, 23714, 24382, 57013, 114026, 130427, 134101, 260854, 268202, 865561, 1731122, 9521171, 19042342]

約数ペア:

[(1, 19042342), (2, 9521171), (11, 1731122), (22, 865561), (71, 268202), (73, 260854), (142, 134101), (146, 130427), (167, 114026), (334, 57013), (781, 24382), (803, 23714), (1562, 12191), (1606, 11857), (1837, 10366), (3674, 5183)]