21890184

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9403}}^1$

素因数の和:9509

約数の個数: 32

約数和(自身を含む): 55295520

約数和(自身を除く): 33405336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9403, 18806, 28209, 37612, 56418, 75224, 112836, 225672, 912091, 1824182, 2736273, 3648364, 5472546, 7296728, 10945092, 21890184]

約数ペア:

[(1, 21890184), (2, 10945092), (3, 7296728), (4, 5472546), (6, 3648364), (8, 2736273), (12, 1824182), (24, 912091), (97, 225672), (194, 112836), (291, 75224), (388, 56418), (582, 37612), (776, 28209), (1164, 18806), (2328, 9403)]