21764134

素因数分解:

$2^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{659}}^1$

素因数の和:1012

約数の個数: 24

約数和(自身を含む): 38146680

約数和(自身を除く): 16382546

約数列:

[1, 2, 7, 14, 49, 98, 337, 659, 674, 1318, 2359, 4613, 4718, 9226, 16513, 32291, 33026, 64582, 222083, 444166, 1554581, 3109162, 10882067, 21764134]

約数ペア:

[(1, 21764134), (2, 10882067), (7, 3109162), (14, 1554581), (49, 444166), (98, 222083), (337, 64582), (659, 33026), (674, 32291), (1318, 16513), (2359, 9226), (4613, 4718)]