21418133096

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{43889617}}^1$

素因数の和:43889684

約数の個数: 16

約数和(自身を含む): 40817344740

約数和(自身を除く): 19399211644

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 43889617, 87779234, 175558468, 351116936, 2677266637, 5354533274, 10709066548, 21418133096]

約数ペア:

[(1, 21418133096), (2, 10709066548), (4, 5354533274), (8, 2677266637), (61, 351116936), (122, 175558468), (244, 87779234), (488, 43889617)]