19484992

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17909}}^1$

素因数の和:17938

約数の個数: 28

約数和(自身を含む): 40942260

約数和(自身を除く): 21457268

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17909, 35818, 71636, 143272, 286544, 304453, 573088, 608906, 1146176, 1217812, 2435624, 4871248, 9742496, 19484992]

約数ペア:

[(1, 19484992), (2, 9742496), (4, 4871248), (8, 2435624), (16, 1217812), (17, 1146176), (32, 608906), (34, 573088), (64, 304453), (68, 286544), (136, 143272), (272, 71636), (544, 35818), (1088, 17909)]