19360764

素因数分解:

$2^2\times 3^2\times {\mathrm{641}}^1\times {\mathrm{839}}^1$

素因数の和:1490

約数の個数: 36

約数和(自身を含む): 49074480

約数和(自身を除く): 29713716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 641, 839, 1282, 1678, 1923, 2517, 2564, 3356, 3846, 5034, 5769, 7551, 7692, 10068, 11538, 15102, 23076, 30204, 537799, 1075598, 1613397, 2151196, 3226794, 4840191, 6453588, 9680382, 19360764]

約数ペア:

[(1, 19360764), (2, 9680382), (3, 6453588), (4, 4840191), (6, 3226794), (9, 2151196), (12, 1613397), (18, 1075598), (36, 537799), (641, 30204), (839, 23076), (1282, 15102), (1678, 11538), (1923, 10068), (2517, 7692), (2564, 7551), (3356, 5769), (3846, 5034)]