19891674

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9133}}^1$

素因数の和:9163

約数の個数: 36

約数和(自身を含む): 47378058

約数和(自身を除く): 27486384

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9133, 18266, 27399, 54798, 82197, 100463, 164394, 200926, 301389, 602778, 904167, 1105093, 1808334, 2210186, 3315279, 6630558, 9945837, 19891674]

約数ペア:

[(1, 19891674), (2, 9945837), (3, 6630558), (6, 3315279), (9, 2210186), (11, 1808334), (18, 1105093), (22, 904167), (33, 602778), (66, 301389), (99, 200926), (121, 164394), (198, 100463), (242, 82197), (363, 54798), (726, 27399), (1089, 18266), (2178, 9133)]