21392892

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{3079}}^1$

素因数の和:3282

約数の個数: 36

約数和(自身を含む): 54374320

約数和(自身を除く): 32981428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3079, 3474, 6158, 6948, 9237, 12316, 18474, 27711, 36948, 55422, 110844, 594247, 1188494, 1782741, 2376988, 3565482, 5348223, 7130964, 10696446, 21392892]

約数ペア:

[(1, 21392892), (2, 10696446), (3, 7130964), (4, 5348223), (6, 3565482), (9, 2376988), (12, 1782741), (18, 1188494), (36, 594247), (193, 110844), (386, 55422), (579, 36948), (772, 27711), (1158, 18474), (1737, 12316), (2316, 9237), (3079, 6948), (3474, 6158)]