21661202282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{7717}}^1\times {\mathrm{73867}}^1$

素因数の和:81605

約数の個数: 16

約数和(自身を含む): 34206793440

約数和(自身を除く): 12545591158

約数列:

[1, 2, 19, 38, 7717, 15434, 73867, 146623, 147734, 293246, 1403473, 2806946, 570031639, 1140063278, 10830601141, 21661202282]

約数ペア:

[(1, 21661202282), (2, 10830601141), (19, 1140063278), (38, 570031639), (7717, 2806946), (15434, 1403473), (73867, 293246), (146623, 147734)]