12219516

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1723}}^1$

素因数の和:1930

約数の個数: 36

約数和(自身を含む): 31063032

約数和(自身を除く): 18843516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1723, 1773, 2364, 3446, 3546, 5169, 6892, 7092, 10338, 15507, 20676, 31014, 62028, 339431, 678862, 1018293, 1357724, 2036586, 3054879, 4073172, 6109758, 12219516]

約数ペア:

[(1, 12219516), (2, 6109758), (3, 4073172), (4, 3054879), (6, 2036586), (9, 1357724), (12, 1018293), (18, 678862), (36, 339431), (197, 62028), (394, 31014), (591, 20676), (788, 15507), (1182, 10338), (1723, 7092), (1773, 6892), (2364, 5169), (3446, 3546)]