19204160

素因数分解:

$2^6\times 5^1\times {\mathrm{60013}}^1$

素因数の和:60030

約数の個数: 28

約数和(自身を含む): 45730668

約数和(自身を除く): 26526508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60013, 120026, 240052, 300065, 480104, 600130, 960208, 1200260, 1920416, 2400520, 3840832, 4801040, 9602080, 19204160]

約数ペア:

[(1, 19204160), (2, 9602080), (4, 4801040), (5, 3840832), (8, 2400520), (10, 1920416), (16, 1200260), (20, 960208), (32, 600130), (40, 480104), (64, 300065), (80, 240052), (160, 120026), (320, 60013)]