19956416

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{1913}}^1$

素因数の和:2088

約数の個数: 28

約数和(自身を含む): 39864792

約数和(自身を除く): 19908376

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 1913, 2608, 3826, 5216, 7652, 10432, 15304, 30608, 61216, 122432, 311819, 623638, 1247276, 2494552, 4989104, 9978208, 19956416]

約数ペア:

[(1, 19956416), (2, 9978208), (4, 4989104), (8, 2494552), (16, 1247276), (32, 623638), (64, 311819), (163, 122432), (326, 61216), (652, 30608), (1304, 15304), (1913, 10432), (2608, 7652), (3826, 5216)]