19266856

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 22205144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1279, 1883, 2152, 2558, 3766, 5116, 7532, 8953, 10232, 15064, 17906, 35812, 71624, 344051, 688102, 1376204, 2408357, 2752408, 4816714, 9633428, 19266856]

約数ペア:

[(1, 19266856), (2, 9633428), (4, 4816714), (7, 2752408), (8, 2408357), (14, 1376204), (28, 688102), (56, 344051), (269, 71624), (538, 35812), (1076, 17906), (1279, 15064), (1883, 10232), (2152, 8953), (2558, 7532), (3766, 5116)]