19733802

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8081}}^1$

素因数の和:8134

約数の個数: 32

約数和(自身を含む): 44224704

約数和(自身を除く): 24490902

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8081, 16162, 24243, 48486, 88891, 177782, 266673, 298997, 533346, 597994, 896991, 1793982, 3288967, 6577934, 9866901, 19733802]

約数ペア:

[(1, 19733802), (2, 9866901), (3, 6577934), (6, 3288967), (11, 1793982), (22, 896991), (33, 597994), (37, 533346), (66, 298997), (74, 266673), (111, 177782), (222, 88891), (407, 48486), (814, 24243), (1221, 16162), (2442, 8081)]