19171712

素因数分解:

$2^7\times 7^1\times {\mathrm{21397}}^1$

素因数の和:21418

約数の個数: 32

約数和(自身を含む): 43651920

約数和(自身を除く): 24480208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21397, 42794, 85588, 149779, 171176, 299558, 342352, 599116, 684704, 1198232, 1369408, 2396464, 2738816, 4792928, 9585856, 19171712]

約数ペア:

[(1, 19171712), (2, 9585856), (4, 4792928), (7, 2738816), (8, 2396464), (14, 1369408), (16, 1198232), (28, 684704), (32, 599116), (56, 342352), (64, 299558), (112, 171176), (128, 149779), (224, 85588), (448, 42794), (896, 21397)]