21654168

素因数分解:

$2^3\times 3^1\times {\mathrm{827}}^1\times {\mathrm{1091}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 54250560

約数和(自身を除く): 32596392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 827, 1091, 1654, 2182, 2481, 3273, 3308, 4364, 4962, 6546, 6616, 8728, 9924, 13092, 19848, 26184, 902257, 1804514, 2706771, 3609028, 5413542, 7218056, 10827084, 21654168]

約数ペア:

[(1, 21654168), (2, 10827084), (3, 7218056), (4, 5413542), (6, 3609028), (8, 2706771), (12, 1804514), (24, 902257), (827, 26184), (1091, 19848), (1654, 13092), (2182, 9924), (2481, 8728), (3273, 6616), (3308, 6546), (4364, 4962)]