19031272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5903}}^1$

素因数の和:5953

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 20643608

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5903, 11806, 23612, 47224, 76739, 153478, 182993, 306956, 365986, 613912, 731972, 1463944, 2378909, 4757818, 9515636, 19031272]

約数ペア:

[(1, 19031272), (2, 9515636), (4, 4757818), (8, 2378909), (13, 1463944), (26, 731972), (31, 613912), (52, 365986), (62, 306956), (104, 182993), (124, 153478), (248, 76739), (403, 47224), (806, 23612), (1612, 11806), (3224, 5903)]