21933068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 40729920

約数和(自身を除く): 18796852

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2203, 2489, 4406, 4978, 8812, 9956, 41857, 83714, 167428, 288593, 577186, 1154372, 5483267, 10966534, 21933068]

約数ペア:

[(1, 21933068), (2, 10966534), (4, 5483267), (19, 1154372), (38, 577186), (76, 288593), (131, 167428), (262, 83714), (524, 41857), (2203, 9956), (2489, 8812), (4406, 4978)]