19942356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237409}}^1$

素因数の和:237423

約数の個数: 24

約数和(自身を含む): 53179840

約数和(自身を除く): 33237484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237409, 474818, 712227, 949636, 1424454, 1661863, 2848908, 3323726, 4985589, 6647452, 9971178, 19942356]

約数ペア:

[(1, 19942356), (2, 9971178), (3, 6647452), (4, 4985589), (6, 3323726), (7, 2848908), (12, 1661863), (14, 1424454), (21, 949636), (28, 712227), (42, 474818), (84, 237409)]