21519474

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{24071}}^1$

素因数の和:24225

約数の個数: 16

約数和(自身を含む): 43329600

約数和(自身を除く): 21810126

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 24071, 48142, 72213, 144426, 3586579, 7173158, 10759737, 21519474]

約数ペア:

[(1, 21519474), (2, 10759737), (3, 7173158), (6, 3586579), (149, 144426), (298, 72213), (447, 48142), (894, 24071)]