19636160

素因数分解:

$2^6\times 5^1\times {\mathrm{61363}}^1$

素因数の和:61380

約数の個数: 28

約数和(自身を含む): 46759368

約数和(自身を除く): 27123208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61363, 122726, 245452, 306815, 490904, 613630, 981808, 1227260, 1963616, 2454520, 3927232, 4909040, 9818080, 19636160]

約数ペア:

[(1, 19636160), (2, 9818080), (4, 4909040), (5, 3927232), (8, 2454520), (10, 1963616), (16, 1227260), (20, 981808), (32, 613630), (40, 490904), (64, 306815), (80, 245452), (160, 122726), (320, 61363)]