19621833

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 32873472

約数和(自身を除く): 13251639

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 491, 519, 1211, 1473, 1903, 3437, 3633, 5401, 5709, 10311, 13321, 16203, 37807, 39963, 84943, 113421, 254829, 594601, 934373, 1783803, 2803119, 6540611, 19621833]

約数ペア:

[(1, 19621833), (3, 6540611), (7, 2803119), (11, 1783803), (21, 934373), (33, 594601), (77, 254829), (173, 113421), (231, 84943), (491, 39963), (519, 37807), (1211, 16203), (1473, 13321), (1903, 10311), (3437, 5709), (3633, 5401)]