11897686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4289}}^1$

素因数の和:4383

約数の個数: 16

約数和(自身を含む): 19047600

約数和(自身を除く): 7149914

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 4289, 8578, 81491, 162982, 313097, 626194, 5948843, 11897686]

約数ペア:

[(1, 11897686), (2, 5948843), (19, 626194), (38, 313097), (73, 162982), (146, 81491), (1387, 8578), (2774, 4289)]