21464532

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1423}}^1$

素因数の和:1852

約数の個数: 36

約数和(自身を含む): 54425280

約数和(自身を除く): 32960748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1423, 1676, 2514, 2846, 3771, 4269, 5028, 5692, 7542, 8538, 12807, 15084, 17076, 25614, 51228, 596237, 1192474, 1788711, 2384948, 3577422, 5366133, 7154844, 10732266, 21464532]

約数ペア:

[(1, 21464532), (2, 10732266), (3, 7154844), (4, 5366133), (6, 3577422), (9, 2384948), (12, 1788711), (18, 1192474), (36, 596237), (419, 51228), (838, 25614), (1257, 17076), (1423, 15084), (1676, 12807), (2514, 8538), (2846, 7542), (3771, 5692), (4269, 5028)]