19165160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68447}}^1$

素因数の和:68465

約数の個数: 32

約数和(自身を含む): 49282560

約数和(自身を除く): 30117400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68447, 136894, 273788, 342235, 479129, 547576, 684470, 958258, 1368940, 1916516, 2395645, 2737880, 3833032, 4791290, 9582580, 19165160]

約数ペア:

[(1, 19165160), (2, 9582580), (4, 4791290), (5, 3833032), (7, 2737880), (8, 2395645), (10, 1916516), (14, 1368940), (20, 958258), (28, 684470), (35, 547576), (40, 479129), (56, 342235), (70, 273788), (140, 136894), (280, 68447)]