19207160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68597}}^1$

素因数の和:68615

約数の個数: 32

約数和(自身を含む): 49390560

約数和(自身を除く): 30183400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68597, 137194, 274388, 342985, 480179, 548776, 685970, 960358, 1371940, 1920716, 2400895, 2743880, 3841432, 4801790, 9603580, 19207160]

約数ペア:

[(1, 19207160), (2, 9603580), (4, 4801790), (5, 3841432), (7, 2743880), (8, 2400895), (10, 1920716), (14, 1371940), (20, 960358), (28, 685970), (35, 548776), (40, 480179), (56, 342985), (70, 274388), (140, 137194), (280, 68597)]