19005813

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 11476107

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 881, 1269, 2397, 2643, 7191, 7929, 14977, 21573, 23787, 41407, 44931, 124221, 134793, 372663, 404379, 703919, 1117989, 2111757, 6335271, 19005813]

約数ペア:

[(1, 19005813), (3, 6335271), (9, 2111757), (17, 1117989), (27, 703919), (47, 404379), (51, 372663), (141, 134793), (153, 124221), (423, 44931), (459, 41407), (799, 23787), (881, 21573), (1269, 14977), (2397, 7929), (2643, 7191)]