19880814

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 20709906

約数列:

[1, 2, 3, 6, 107, 173, 179, 214, 321, 346, 358, 519, 537, 642, 1038, 1074, 18511, 19153, 30967, 37022, 38306, 55533, 57459, 61934, 92901, 111066, 114918, 185802, 3313469, 6626938, 9940407, 19880814]

約数ペア:

[(1, 19880814), (2, 9940407), (3, 6626938), (6, 3313469), (107, 185802), (173, 114918), (179, 111066), (214, 92901), (321, 61934), (346, 57459), (358, 55533), (519, 38306), (537, 37022), (642, 30967), (1038, 19153), (1074, 18511)]