19680618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5953}}^1$

素因数の和:6006

約数の個数: 32

約数和(自身を含む): 42868800

約数和(自身を除く): 23188182

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 5953, 11906, 17859, 35718, 113107, 172637, 226214, 339321, 345274, 517911, 678642, 1035822, 3280103, 6560206, 9840309, 19680618]

約数ペア:

[(1, 19680618), (2, 9840309), (3, 6560206), (6, 3280103), (19, 1035822), (29, 678642), (38, 517911), (57, 345274), (58, 339321), (87, 226214), (114, 172637), (174, 113107), (551, 35718), (1102, 17859), (1653, 11906), (3306, 5953)]