19551422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 32491368

約数和(自身を除く): 12939946

約数列:

[1, 2, 11, 22, 121, 173, 242, 346, 467, 934, 1903, 3806, 5137, 10274, 20933, 41866, 56507, 80791, 113014, 161582, 888701, 1777402, 9775711, 19551422]

約数ペア:

[(1, 19551422), (2, 9775711), (11, 1777402), (22, 888701), (121, 161582), (173, 113014), (242, 80791), (346, 56507), (467, 41866), (934, 20933), (1903, 10274), (3806, 5137)]