19206160

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2377}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 45115416

約数和(自身を除く): 25909256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 2377, 4040, 4754, 8080, 9508, 11885, 19016, 23770, 38032, 47540, 95080, 190160, 240077, 480154, 960308, 1200385, 1920616, 2400770, 3841232, 4801540, 9603080, 19206160]

約数ペア:

[(1, 19206160), (2, 9603080), (4, 4801540), (5, 3841232), (8, 2400770), (10, 1920616), (16, 1200385), (20, 960308), (40, 480154), (80, 240077), (101, 190160), (202, 95080), (404, 47540), (505, 38032), (808, 23770), (1010, 19016), (1616, 11885), (2020, 9508), (2377, 8080), (4040, 4754)]