19861956

素因数分解:

$2^2\times 3^3\times {\mathrm{183907}}^1$

素因数の和:183920

約数の個数: 24

約数和(自身を含む): 51494240

約数和(自身を除く): 31632284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 183907, 367814, 551721, 735628, 1103442, 1655163, 2206884, 3310326, 4965489, 6620652, 9930978, 19861956]

約数ペア:

[(1, 19861956), (2, 9930978), (3, 6620652), (4, 4965489), (6, 3310326), (9, 2206884), (12, 1655163), (18, 1103442), (27, 735628), (36, 551721), (54, 367814), (108, 183907)]