19499072

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2538

約数の個数: 28

約数和(自身を含む): 39014400

約数和(自身を除く): 19515328

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2399, 4064, 4798, 8128, 9596, 19192, 38384, 76768, 153536, 304673, 609346, 1218692, 2437384, 4874768, 9749536, 19499072]

約数ペア:

[(1, 19499072), (2, 9749536), (4, 4874768), (8, 2437384), (16, 1218692), (32, 609346), (64, 304673), (127, 153536), (254, 76768), (508, 38384), (1016, 19192), (2032, 9596), (2399, 8128), (4064, 4798)]