19170789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 28957824

約数和(自身を除く): 9787035

約数列:

[1, 3, 11, 33, 53, 97, 113, 159, 291, 339, 583, 1067, 1243, 1749, 3201, 3729, 5141, 5989, 10961, 15423, 17967, 32883, 56551, 65879, 120571, 169653, 197637, 361713, 580933, 1742799, 6390263, 19170789]

約数ペア:

[(1, 19170789), (3, 6390263), (11, 1742799), (33, 580933), (53, 361713), (97, 197637), (113, 169653), (159, 120571), (291, 65879), (339, 56551), (583, 32883), (1067, 17967), (1243, 15423), (1749, 10961), (3201, 5989), (3729, 5141)]