21596072

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{34171}}^1$

素因数の和:34256

約数の個数: 16

約数和(自身を含む): 41006400

約数和(自身を除く): 19410328

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 34171, 68342, 136684, 273368, 2699509, 5399018, 10798036, 21596072]

約数ペア:

[(1, 21596072), (2, 10798036), (4, 5399018), (8, 2699509), (79, 273368), (158, 136684), (316, 68342), (632, 34171)]