19431014

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 29691360

約数和(自身を除く): 10260346

約数列:

[1, 2, 89, 173, 178, 346, 631, 1262, 15397, 30794, 56159, 109163, 112318, 218326, 9715507, 19431014]

約数ペア:

[(1, 19431014), (2, 9715507), (89, 218326), (173, 112318), (178, 109163), (346, 56159), (631, 30794), (1262, 15397)]