19636884

素因数分解:

$2^2\times 3^3\times {\mathrm{173}}^1\times {\mathrm{1051}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 51253440

約数和(自身を除く): 31616556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173, 346, 519, 692, 1038, 1051, 1557, 2076, 2102, 3114, 3153, 4204, 4671, 6228, 6306, 9342, 9459, 12612, 18684, 18918, 28377, 37836, 56754, 113508, 181823, 363646, 545469, 727292, 1090938, 1636407, 2181876, 3272814, 4909221, 6545628, 9818442, 19636884]

約数ペア:

[(1, 19636884), (2, 9818442), (3, 6545628), (4, 4909221), (6, 3272814), (9, 2181876), (12, 1636407), (18, 1090938), (27, 727292), (36, 545469), (54, 363646), (108, 181823), (173, 113508), (346, 56754), (519, 37836), (692, 28377), (1038, 18918), (1051, 18684), (1557, 12612), (2076, 9459), (2102, 9342), (3114, 6306), (3153, 6228), (4204, 4671)]