21236054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 16697002

約数列:

[1, 2, 7, 14, 31, 62, 167, 217, 293, 334, 434, 586, 1169, 2051, 2338, 4102, 5177, 9083, 10354, 18166, 36239, 48931, 63581, 72478, 97862, 127162, 342517, 685034, 1516861, 3033722, 10618027, 21236054]

約数ペア:

[(1, 21236054), (2, 10618027), (7, 3033722), (14, 1516861), (31, 685034), (62, 342517), (167, 127162), (217, 97862), (293, 72478), (334, 63581), (434, 48931), (586, 36239), (1169, 18166), (2051, 10354), (2338, 9083), (4102, 5177)]