19197236

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 15475948

約数列:

[1, 2, 4, 53, 83, 106, 166, 212, 332, 1091, 2182, 4364, 4399, 8798, 17596, 57823, 90553, 115646, 181106, 231292, 362212, 4799309, 9598618, 19197236]

約数ペア:

[(1, 19197236), (2, 9598618), (4, 4799309), (53, 362212), (83, 231292), (106, 181106), (166, 115646), (212, 90553), (332, 57823), (1091, 17596), (2182, 8798), (4364, 4399)]