21863386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{1031}}^1$

素因数の和:1517

約数の個数: 16

約数和(自身を含む): 34328448

約数和(自身を除く): 12465062

約数列:

[1, 2, 23, 46, 461, 922, 1031, 2062, 10603, 21206, 23713, 47426, 475291, 950582, 10931693, 21863386]

約数ペア:

[(1, 21863386), (2, 10931693), (23, 950582), (46, 475291), (461, 47426), (922, 23713), (1031, 21206), (2062, 10603)]