19957630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25919}}^1$

素因数の和:25944

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 24832130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25919, 51838, 129595, 181433, 259190, 285109, 362866, 570218, 907165, 1425545, 1814330, 1995763, 2851090, 3991526, 9978815, 19957630]

約数ペア:

[(1, 19957630), (2, 9978815), (5, 3991526), (7, 2851090), (10, 1995763), (11, 1814330), (14, 1425545), (22, 907165), (35, 570218), (55, 362866), (70, 285109), (77, 259190), (110, 181433), (154, 129595), (385, 51838), (770, 25919)]