19824736

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4457}}^1$

素因数の和:4606

約数の個数: 24

約数和(自身を含む): 39319560

約数和(自身を除く): 19494824

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 4457, 8914, 17828, 35656, 71312, 142624, 619523, 1239046, 2478092, 4956184, 9912368, 19824736]

約数ペア:

[(1, 19824736), (2, 9912368), (4, 4956184), (8, 2478092), (16, 1239046), (32, 619523), (139, 142624), (278, 71312), (556, 35656), (1112, 17828), (2224, 8914), (4448, 4457)]