21767672

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{16693}}^1$

素因数の和:16862

約数の個数: 16

約数和(自身を含む): 41067240

約数和(自身を除く): 19299568

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 16693, 33386, 66772, 133544, 2720959, 5441918, 10883836, 21767672]

約数ペア:

[(1, 21767672), (2, 10883836), (4, 5441918), (8, 2720959), (163, 133544), (326, 66772), (652, 33386), (1304, 16693)]