21984168

素因数分解:

$2^3\times 3^1\times {\mathrm{461}}^1\times {\mathrm{1987}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 55107360

約数和(自身を除く): 33123192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 461, 922, 1383, 1844, 1987, 2766, 3688, 3974, 5532, 5961, 7948, 11064, 11922, 15896, 23844, 47688, 916007, 1832014, 2748021, 3664028, 5496042, 7328056, 10992084, 21984168]

約数ペア:

[(1, 21984168), (2, 10992084), (3, 7328056), (4, 5496042), (6, 3664028), (8, 2748021), (12, 1832014), (24, 916007), (461, 47688), (922, 23844), (1383, 15896), (1844, 11922), (1987, 11064), (2766, 7948), (3688, 5961), (3974, 5532)]