21703196

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 38781120

約数和(自身を除く): 17077924

約数列:

[1, 2, 4, 79, 158, 173, 316, 346, 397, 692, 794, 1588, 13667, 27334, 31363, 54668, 62726, 68681, 125452, 137362, 274724, 5425799, 10851598, 21703196]

約数ペア:

[(1, 21703196), (2, 10851598), (4, 5425799), (79, 274724), (158, 137362), (173, 125452), (316, 68681), (346, 62726), (397, 54668), (692, 31363), (794, 27334), (1588, 13667)]