19304272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92809}}^1$

素因数の和:92830

約数の個数: 20

約数和(自身を含む): 40279540

約数和(自身を除く): 20975268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92809, 185618, 371236, 742472, 1206517, 1484944, 2413034, 4826068, 9652136, 19304272]

約数ペア:

[(1, 19304272), (2, 9652136), (4, 4826068), (8, 2413034), (13, 1484944), (16, 1206517), (26, 742472), (52, 371236), (104, 185618), (208, 92809)]