19964532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237673}}^1$

素因数の和:237687

約数の個数: 24

約数和(自身を含む): 53238976

約数和(自身を除く): 33274444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237673, 475346, 713019, 950692, 1426038, 1663711, 2852076, 3327422, 4991133, 6654844, 9982266, 19964532]

約数ペア:

[(1, 19964532), (2, 9982266), (3, 6654844), (4, 4991133), (6, 3327422), (7, 2852076), (12, 1663711), (14, 1426038), (21, 950692), (28, 713019), (42, 475346), (84, 237673)]