19921696

素因数分解:

$2^5\times {\mathrm{617}}^1\times {\mathrm{1009}}^1$

素因数の和:1636

約数の個数: 24

約数和(自身を含む): 39323340

約数和(自身を除く): 19401644

約数列:

[1, 2, 4, 8, 16, 32, 617, 1009, 1234, 2018, 2468, 4036, 4936, 8072, 9872, 16144, 19744, 32288, 622553, 1245106, 2490212, 4980424, 9960848, 19921696]

約数ペア:

[(1, 19921696), (2, 9960848), (4, 4980424), (8, 2490212), (16, 1245106), (32, 622553), (617, 32288), (1009, 19744), (1234, 16144), (2018, 9872), (2468, 8072), (4036, 4936)]