19102581

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12001419

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 1619, 3933, 4857, 11799, 14571, 30761, 37237, 43713, 92283, 111711, 276849, 335133, 707503, 830547, 1005399, 2122509, 6367527, 19102581]

約数ペア:

[(1, 19102581), (3, 6367527), (9, 2122509), (19, 1005399), (23, 830547), (27, 707503), (57, 335133), (69, 276849), (171, 111711), (207, 92283), (437, 43713), (513, 37237), (621, 30761), (1311, 14571), (1619, 11799), (3933, 4857)]